[CLI] Fix for portrait parsing

Fix for portrait parsing
Fix for avg sprites
2025-06-30 00:15:39 +03:00 · 2025-06-30 00:03:25 +03:00 · 2025-04-07 16:03:20 +03:00 · 2025-04-07 13:32:17 +03:00 · 2025-04-07 13:23:04 +03:00 · 2024-05-01 14:25:55 +03:00
273 changed files with 29753 additions and 16054 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -0,0 +1,57 @@
+name: AssetStudioBuild
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: microsoft/setup-msbuild@v1.1
+      
+      - name: Download FBX SDK
+        run: |
+          md fbx
+          cd fbx
+          Invoke-WebRequest "https://damassets.autodesk.net/content/dam/autodesk/www/adn/fbx/2020-2-1/fbx202021_fbxsdk_vs2019_win.exe" -OutFile "fbxsdk.exe"
+          Start-Process -FilePath "fbxsdk.exe" /S -Wait
+          Invoke-WebRequest "https://damassets.autodesk.net/content/dam/autodesk/www/adn/fbx/2020-2-1/fbx202021_fbxsdk_vs2019_pdbs.exe" -OutFile "fbxpdb.exe"
+          Start-Process -FilePath "fbxpdb.exe" /S -Wait
+          cd ..
+
+      - name: Nuget Restore
+        run: nuget restore
+      
+      - name: Build .Net472
+        run: msbuild /p:Configuration=Release /p:TargetFramework=net472 /verbosity:minimal
+
+      - name: Build .Net5
+        run: msbuild /t:AssetStudioGUI:publish /p:Configuration=Release /p:TargetFramework=net5.0-windows /p:SelfContained=false /verbosity:minimal
+
+      - name: Build .Net6
+        run: msbuild /t:AssetStudioGUI:publish /p:Configuration=Release /p:TargetFramework=net6.0-windows /p:SelfContained=false /verbosity:minimal
+
+      - name: Upload .Net472 Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: AssetStudio.net472
+          path: AssetStudioGUI/bin/Release/net472
+
+      - name: Upload .Net5 Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: AssetStudio.net5
+          path: AssetStudioGUI/bin/Release/net5.0-windows/publish
+
+      - name: Upload .Net6 Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: AssetStudio.net6
+          path: AssetStudioGUI/bin/Release/net6.0-windows/publish
--- a/.gitignore
+++ b/.gitignore
@@ -35,6 +35,9 @@ bld/
 # Visual Studio 2017 auto generated files
 Generated\ Files/

+# Launch Settings
+*launchSettings.json
+
 # MSTest test Results
 [Tt]est[Rr]esult*/
 [Bb]uild[Ll]og.*
--- a/AssetStudio.PInvoke/AssetStudio.PInvoke.csproj
+++ b/AssetStudio.PInvoke/AssetStudio.PInvoke.csproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net472;net6.0;net6.0-windows;net7.0;net7.0-windows;net8.0;net8.0-windows</TargetFrameworks>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Version>1.2.0</Version>
+    <Copyright>Copyright © Perfare 2020-2022; Copyright © hozuki 2020</Copyright>
+    <DebugType>embedded</DebugType>
+  </PropertyGroup>
+
+</Project>
--- a/AssetStudio.PInvoke/DllLoader.cs
+++ b/AssetStudio.PInvoke/DllLoader.cs
@@ -0,0 +1,66 @@
+using System;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.IO;
+using System.Runtime.InteropServices;
+
+#if NETFRAMEWORK
+namespace AssetStudio.PInvoke
+{
+    public static class DllLoader
+    {
+        public static void PreloadDll(string dllName)
+        {
+            var localPath = Process.GetCurrentProcess().MainModule.FileName;
+            var localDir = Path.GetDirectoryName(localPath);
+
+            // Not using OperatingSystem.Platform.
+            // See: https://www.mono-project.com/docs/faq/technical/#how-to-detect-the-execution-platform
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                Win32.LoadDll(GetDirectedDllDirectory(localDir), dllName);
+            }
+        }
+
+        private static string GetDirectedDllDirectory(string localDir)
+        {
+            var win32Path = Path.Combine("runtimes", "win-x86", "native");
+            var win64Path = Path.Combine("runtimes", "win-x64", "native");
+            var subDir = Environment.Is64BitProcess ? win64Path : win32Path;
+
+            var directedDllDir = Path.Combine(localDir, subDir);
+
+            return directedDllDir;
+        }
+
+        private static class Win32
+        {
+
+            internal static void LoadDll(string dllDir, string dllName)
+            {
+                var dllFileName = $"{dllName}.dll";
+                var directedDllPath = Path.Combine(dllDir, dllFileName);
+
+                // Specify SEARCH_DLL_LOAD_DIR to load dependent libraries located in the same platform-specific directory.
+                var hLibrary = LoadLibraryEx(directedDllPath, IntPtr.Zero, LOAD_LIBRARY_SEARCH_DEFAULT_DIRS | LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR);
+
+                if (hLibrary == IntPtr.Zero)
+                {
+                    var errorCode = Marshal.GetLastWin32Error();
+                    var exception = new Win32Exception(errorCode);
+
+                    throw new DllNotFoundException(exception.Message, exception);
+                }
+            }
+
+            // HMODULE LoadLibraryExA(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags);
+            // HMODULE LoadLibraryExW(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags);
+            [DllImport("kernel32.dll", SetLastError = true)]
+            private static extern IntPtr LoadLibraryEx(string lpLibFileName, IntPtr hFile, uint dwFlags);
+
+            private const uint LOAD_LIBRARY_SEARCH_DEFAULT_DIRS = 0x1000;
+            private const uint LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR = 0x100;
+        }
+    }
+}
+#endif
--- a/AssetStudio.PInvoke/Utf8StringHandle.cs
+++ b/AssetStudio.PInvoke/Utf8StringHandle.cs
@@ -0,0 +1,100 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+using Microsoft.Win32.SafeHandles;
+
+namespace AssetStudio.PInvoke
+{
+    // Generally the technique from Steamworks.NET
+    public class Utf8StringHandle : SafeHandleZeroOrMinusOneIsInvalid
+    {
+
+        static Utf8StringHandle()
+        {
+            Utf8 = new UTF8Encoding(false);
+        }
+
+        public Utf8StringHandle(string str)
+            : base(true)
+        {
+            IntPtr buffer;
+
+            if (str == null)
+            {
+                buffer = IntPtr.Zero;
+            }
+            else
+            {
+                if (str.Length == 0)
+                {
+                    buffer = Marshal.AllocHGlobal(1);
+
+                    unsafe
+                    {
+                        *(byte*)buffer = 0;
+                    }
+                }
+                else
+                {
+                    var strlen = Utf8.GetByteCount(str);
+                    var strBuffer = new byte[strlen + 1];
+
+                    Utf8.GetBytes(str, 0, str.Length, strBuffer, 0);
+
+                    buffer = Marshal.AllocHGlobal(strBuffer.Length);
+
+                    Marshal.Copy(strBuffer, 0, buffer, strBuffer.Length);
+                }
+            }
+
+            SetHandle(buffer);
+        }
+
+        public static string ReadUtf8StringFromPointer(IntPtr lpstr)
+        {
+            if (lpstr == IntPtr.Zero || lpstr == new IntPtr(-1))
+            {
+                return null;
+            }
+
+            var byteCount = 0;
+
+            unsafe
+            {
+                var p = (byte*)lpstr.ToPointer();
+
+                while (*p != 0)
+                {
+                    byteCount += 1;
+                    p += 1;
+                }
+            }
+
+            if (byteCount == 0)
+            {
+                return string.Empty;
+            }
+
+            var strBuffer = new byte[byteCount];
+
+            Marshal.Copy(lpstr, strBuffer, 0, byteCount);
+
+            var str = Utf8.GetString(strBuffer);
+
+            return str;
+        }
+
+        protected override bool ReleaseHandle()
+        {
+            if (!IsInvalid)
+            {
+                Marshal.FreeHGlobal(handle);
+            }
+
+            return true;
+        }
+
+        private static readonly UTF8Encoding Utf8;
+
+    }
+}
--- a/AssetStudio.sln
+++ b/AssetStudio.sln
@@ -1,71 +1,159 @@

 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.29920.165
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.33414.496
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AssetStudio", "AssetStudio\AssetStudio.csproj", "{7662F8C2-7BFD-442E-A948-A43B4F7EB06E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AssetStudio", "AssetStudio\AssetStudio.csproj", "{422FEC21-EF60-4F29-AA56-95DFDA23C913}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AssetStudioFBX", "AssetStudioFBX\AssetStudioFBX.vcxproj", "{B82DD1BA-4EEC-4F29-A686-03D7F0DF39B8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AssetStudio.PInvoke", "AssetStudio.PInvoke\AssetStudio.PInvoke.csproj", "{0B2BE613-3049-4021-85D1-21C325F729F4}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Texture2DDecoder", "Texture2DDecoder\Texture2DDecoder.vcxproj", "{BEC7B5E6-0A7B-4824-97A7-EEA04D9EBA29}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AssetStudioFBXWrapper", "AssetStudioFBXWrapper\AssetStudioFBXWrapper.csproj", "{E301AFEA-84E7-4BCE-8D65-A2576D8D105B}"
+	ProjectSection(ProjectDependencies) = postProject
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027} = {11EA25A3-ED68-40EE-A9D0-7FDE3B583027}
+	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AssetStudioUtility", "AssetStudioUtility\AssetStudioUtility.csproj", "{80AEC261-21EE-4E4F-A93B-7A744DC84888}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AssetStudioGUI", "AssetStudioGUI\AssetStudioGUI.csproj", "{29EAD018-1C67-497A-AB8E-727D595AD756}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AssetStudioGUI", "AssetStudioGUI\AssetStudioGUI.csproj", "{52B196FB-4C8A-499B-B877-1A0EB4F33EC0}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AssetStudioUtility", "AssetStudioUtility\AssetStudioUtility.csproj", "{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Texture2DDecoderWrapper", "Texture2DDecoderWrapper\Texture2DDecoderWrapper.csproj", "{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}"
+	ProjectSection(ProjectDependencies) = postProject
+		{29356642-C46E-4144-83D8-22DC09D0D7FD} = {29356642-C46E-4144-83D8-22DC09D0D7FD}
+	EndProjectSection
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AssetStudioFBXNative", "AssetStudioFBXNative\AssetStudioFBXNative.vcxproj", "{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Texture2DDecoderNative", "Texture2DDecoderNative\Texture2DDecoderNative.vcxproj", "{29356642-C46E-4144-83D8-22DC09D0D7FD}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AssetStudioCLI", "AssetStudioCLI\AssetStudioCLI.csproj", "{34B6329B-0E73-45AC-B8CC-015F119F63DC}"
+	ProjectSection(ProjectDependencies) = postProject
+		{422FEC21-EF60-4F29-AA56-95DFDA23C913} = {422FEC21-EF60-4F29-AA56-95DFDA23C913}
+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF} = {65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
 		Debug|x64 = Debug|x64
 		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
 		Release|x64 = Release|x64
 		Release|x86 = Release|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
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+		{29EAD018-1C67-497A-AB8E-727D595AD756}.Debug|x86.Build.0 = Debug|Any CPU
+		{29EAD018-1C67-497A-AB8E-727D595AD756}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{29EAD018-1C67-497A-AB8E-727D595AD756}.Release|Any CPU.Build.0 = Release|Any CPU
+		{29EAD018-1C67-497A-AB8E-727D595AD756}.Release|x64.ActiveCfg = Release|Any CPU
+		{29EAD018-1C67-497A-AB8E-727D595AD756}.Release|x64.Build.0 = Release|Any CPU
+		{29EAD018-1C67-497A-AB8E-727D595AD756}.Release|x86.ActiveCfg = Release|Any CPU
+		{29EAD018-1C67-497A-AB8E-727D595AD756}.Release|x86.Build.0 = Release|Any CPU
+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Debug|Any CPU.Build.0 = Debug|Any CPU
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+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Debug|x64.Build.0 = Debug|Any CPU
+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Debug|x86.Build.0 = Debug|Any CPU
+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Release|Any CPU.Build.0 = Release|Any CPU
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+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Release|x64.Build.0 = Release|Any CPU
+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Release|x86.ActiveCfg = Release|Any CPU
+		{65EAFFA3-01D3-4EF5-B092-8B4647E9A1FF}.Release|x86.Build.0 = Release|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Debug|x64.Build.0 = Debug|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Debug|x86.Build.0 = Debug|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Release|x64.ActiveCfg = Release|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Release|x64.Build.0 = Release|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Release|x86.ActiveCfg = Release|Any CPU
+		{6438FEC1-56B0-488C-A5E2-FBDB23E9574B}.Release|x86.Build.0 = Release|Any CPU
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Debug|Any CPU.ActiveCfg = Debug|Win32
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Debug|Any CPU.Build.0 = Debug|Win32
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Debug|x64.ActiveCfg = Debug|x64
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Debug|x64.Build.0 = Debug|x64
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Debug|x86.ActiveCfg = Debug|Win32
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Debug|x86.Build.0 = Debug|Win32
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Release|Any CPU.ActiveCfg = Release|Win32
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Release|Any CPU.Build.0 = Release|Win32
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Release|x64.ActiveCfg = Release|x64
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Release|x64.Build.0 = Release|x64
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Release|x86.ActiveCfg = Release|Win32
+		{11EA25A3-ED68-40EE-A9D0-7FDE3B583027}.Release|x86.Build.0 = Release|Win32
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Debug|Any CPU.ActiveCfg = Debug|Win32
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Debug|Any CPU.Build.0 = Debug|Win32
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Debug|x64.ActiveCfg = Debug|x64
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Debug|x64.Build.0 = Debug|x64
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Debug|x86.ActiveCfg = Debug|Win32
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Debug|x86.Build.0 = Debug|Win32
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Release|Any CPU.ActiveCfg = Release|Win32
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Release|Any CPU.Build.0 = Release|Win32
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Release|x64.ActiveCfg = Release|x64
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Release|x64.Build.0 = Release|x64
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Release|x86.ActiveCfg = Release|Win32
+		{29356642-C46E-4144-83D8-22DC09D0D7FD}.Release|x86.Build.0 = Release|Win32
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Debug|x64.Build.0 = Debug|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Debug|x86.Build.0 = Debug|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Release|x64.ActiveCfg = Release|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Release|x64.Build.0 = Release|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Release|x86.ActiveCfg = Release|Any CPU
+		{34B6329B-0E73-45AC-B8CC-015F119F63DC}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {F8734F96-97B6-40CA-B791-6D5467F2F713}
+		SolutionGuid = {3C074481-9CDD-4780-B9F6-57BBC5092EA2}
 	EndGlobalSection
 EndGlobal
--- a/AssetStudio/AssetStudio.csproj
+++ b/AssetStudio/AssetStudio.csproj
@@ -1,154 +1,19 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+<Project Sdk="Microsoft.NET.Sdk">
+
  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{7662F8C2-7BFD-442E-A948-A43B4F7EB06E}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>AssetStudio</RootNamespace>
-    <AssemblyName>AssetStudio</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <Deterministic>true</Deterministic>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>none</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
+    <TargetFrameworks>net472;net6.0;net6.0-windows;net7.0;net7.0-windows;net8.0;net8.0-windows</TargetFrameworks>
+    <Version>1.2.0</Version>
+    <Copyright>Copyright © Perfare 2018-2022; Copyright © aelurum 2025</Copyright>
+    <DebugType>embedded</DebugType>
  </PropertyGroup>
+
  <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Drawing" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
+    <PackageReference Include="K4os.Compression.LZ4" Version="1.3.8" />
  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="7zip\Common\CommandLineParser.cs" />
-    <Compile Include="7zip\Common\CRC.cs" />
-    <Compile Include="7zip\Common\InBuffer.cs" />
-    <Compile Include="7zip\Common\OutBuffer.cs" />
-    <Compile Include="7zip\Compress\LZMA\LzmaBase.cs" />
-    <Compile Include="7zip\Compress\LZMA\LzmaDecoder.cs" />
-    <Compile Include="7zip\Compress\LZMA\LzmaEncoder.cs" />
-    <Compile Include="7zip\Compress\LZ\IMatchFinder.cs" />
-    <Compile Include="7zip\Compress\LZ\LzBinTree.cs" />
-    <Compile Include="7zip\Compress\LZ\LzInWindow.cs" />
-    <Compile Include="7zip\Compress\LZ\LzOutWindow.cs" />
-    <Compile Include="7zip\Compress\RangeCoder\RangeCoder.cs" />
-    <Compile Include="7zip\Compress\RangeCoder\RangeCoderBit.cs" />
-    <Compile Include="7zip\Compress\RangeCoder\RangeCoderBitTree.cs" />
-    <Compile Include="7zip\ICoder.cs" />
-    <Compile Include="AssetsManager.cs" />
-    <Compile Include="Brotli\BitReader.cs" />
-    <Compile Include="Brotli\BrotliInputStream.cs" />
-    <Compile Include="Brotli\BrotliRuntimeException.cs" />
-    <Compile Include="Brotli\Context.cs" />
-    <Compile Include="Brotli\Decode.cs" />
-    <Compile Include="Brotli\Dictionary.cs" />
-    <Compile Include="Brotli\Huffman.cs" />
-    <Compile Include="Brotli\HuffmanTreeGroup.cs" />
-    <Compile Include="Brotli\IntReader.cs" />
-    <Compile Include="Brotli\Prefix.cs" />
-    <Compile Include="Brotli\RunningState.cs" />
-    <Compile Include="Brotli\State.cs" />
-    <Compile Include="Brotli\Transform.cs" />
-    <Compile Include="Brotli\Utils.cs" />
-    <Compile Include="Brotli\WordTransformType.cs" />
-    <Compile Include="BuildTarget.cs" />
-    <Compile Include="BuildType.cs" />
-    <Compile Include="BundleFile.cs" />
-    <Compile Include="Classes\Animation.cs" />
-    <Compile Include="Classes\AnimationClip.cs" />
-    <Compile Include="Classes\Animator.cs" />
-    <Compile Include="Classes\AnimatorController.cs" />
-    <Compile Include="Classes\AnimatorOverrideController.cs" />
-    <Compile Include="Classes\AssetBundle.cs" />
-    <Compile Include="Classes\AudioClip.cs" />
-    <Compile Include="Classes\Avatar.cs" />
-    <Compile Include="Classes\Behaviour.cs" />
-    <Compile Include="Classes\BuildSettings.cs" />
-    <Compile Include="Classes\Component.cs" />
-    <Compile Include="Classes\EditorExtension.cs" />
-    <Compile Include="Classes\Font.cs" />
-    <Compile Include="Classes\GameObject.cs" />
-    <Compile Include="Classes\Material.cs" />
-    <Compile Include="Classes\Mesh.cs" />
-    <Compile Include="Classes\MeshFilter.cs" />
-    <Compile Include="Classes\MeshRenderer.cs" />
-    <Compile Include="Classes\MonoBehaviour.cs" />
-    <Compile Include="Classes\MonoScript.cs" />
-    <Compile Include="Classes\MovieTexture.cs" />
-    <Compile Include="Classes\NamedObject.cs" />
-    <Compile Include="Classes\Object.cs" />
-    <Compile Include="Classes\PlayerSettings.cs" />
-    <Compile Include="Classes\PPtr.cs" />
-    <Compile Include="Classes\RectTransform.cs" />
-    <Compile Include="Classes\Renderer.cs" />
-    <Compile Include="Classes\RuntimeAnimatorController.cs" />
-    <Compile Include="Classes\Shader.cs" />
-    <Compile Include="Classes\SkinnedMeshRenderer.cs" />
-    <Compile Include="Classes\Sprite.cs" />
-    <Compile Include="Classes\SpriteAtlas.cs" />
-    <Compile Include="Classes\TextAsset.cs" />
-    <Compile Include="Classes\Texture.cs" />
-    <Compile Include="Classes\Texture2D.cs" />
-    <Compile Include="Classes\Transform.cs" />
-    <Compile Include="Classes\VideoClip.cs" />
-    <Compile Include="ClassIDType.cs" />
-    <Compile Include="CommonString.cs" />
-    <Compile Include="EndianBinaryReader.cs" />
-    <Compile Include="Extensions\BinaryReaderExtensions.cs" />
-    <Compile Include="Extensions\BinaryWriterExtensions.cs" />
-    <Compile Include="Extensions\StreamExtensions.cs" />
-    <Compile Include="FileIdentifier.cs" />
-    <Compile Include="IImported.cs" />
-    <Compile Include="ILogger.cs" />
-    <Compile Include="ImportHelper.cs" />
-    <Compile Include="IProgress.cs" />
-    <Compile Include="LocalSerializedObjectIdentifier.cs" />
-    <Compile Include="Logger.cs" />
-    <Compile Include="Lz4DecoderStream.cs" />
-    <Compile Include="Math\Color.cs" />
-    <Compile Include="Math\Half.cs" />
-    <Compile Include="Math\HalfHelper.cs" />
-    <Compile Include="Math\Matrix4x4.cs" />
-    <Compile Include="Math\Quaternion.cs" />
-    <Compile Include="Math\Vector2.cs" />
-    <Compile Include="Math\Vector3.cs" />
-    <Compile Include="Math\Vector4.cs" />
-    <Compile Include="ObjectInfo.cs" />
-    <Compile Include="ObjectReader.cs" />
-    <Compile Include="Progress.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="ResourceReader.cs" />
-    <Compile Include="SerializedFile.cs" />
-    <Compile Include="SerializedFileHeader.cs" />
-    <Compile Include="SerializedType.cs" />
-    <Compile Include="SevenZipHelper.cs" />
-    <Compile Include="StreamFile.cs" />
-    <Compile Include="TypeTreeHelper.cs" />
-    <Compile Include="TypeTreeNode.cs" />
-    <Compile Include="UType.cs" />
-    <Compile Include="WebFile.cs" />
+
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net472' ">
+    <PackageReference Include="System.Memory" Version="4.5.5" />
+    <PackageReference Include="System.IO.Compression" Version="4.3.0" />
  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
+
+</Project>
--- a/AssetStudio/AssetsManager.cs
+++ b/AssetStudio/AssetsManager.cs
@@ -1,34 +1,108 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
+using System.IO.Compression;
 using System.Linq;
+using System.Text;
 using static AssetStudio.ImportHelper;

 namespace AssetStudio
 {
    public class AssetsManager
    {
+        public string SpecifyUnityVersion;
        public List<SerializedFile> assetsFileList = new List<SerializedFile>();
+        private HashSet<ClassIDType> filteredAssetTypesList = new HashSet<ClassIDType>();
+
        internal Dictionary<string, int> assetsFileIndexCache = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
        internal Dictionary<string, BinaryReader> resourceFileReaders = new Dictionary<string, BinaryReader>(StringComparer.OrdinalIgnoreCase);

        private List<string> importFiles = new List<string>();
        private HashSet<string> importFilesHash = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+        private HashSet<string> noexistFiles = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
        private HashSet<string> assetsFileListHash = new HashSet<string>(StringComparer.OrdinalIgnoreCase);

-        public void LoadFiles(params string[] files)
+        public void SetAssetFilter(params ClassIDType[] classIDTypes)
        {
-            var path = Path.GetDirectoryName(files[0]);
-            MergeSplitAssets(path);
-            var toReadFile = ProcessingSplitFiles(files.ToList());
-            Load(toReadFile);
+            if (filteredAssetTypesList.Count == 0)
+            {
+                filteredAssetTypesList.UnionWith(new HashSet<ClassIDType>
+                {
+                    ClassIDType.AssetBundle,
+                    ClassIDType.ResourceManager,
+                });
+            }
+
+            if (classIDTypes.Contains(ClassIDType.MonoBehaviour))
+            {
+                filteredAssetTypesList.Add(ClassIDType.MonoScript);
+            }
+            if (classIDTypes.Contains(ClassIDType.Sprite) || classIDTypes.Contains(ClassIDType.AkPortraitSprite))
+            {
+                filteredAssetTypesList.UnionWith(new HashSet<ClassIDType>
+                {
+                    ClassIDType.Texture2D,
+                    ClassIDType.SpriteAtlas,
+                    ClassIDType.MonoBehaviour,
+                    ClassIDType.MonoScript
+                });
+            }
+            
+            filteredAssetTypesList.UnionWith(classIDTypes);
        }

-        public void LoadFolder(string path)
+        public void SetAssetFilter(List<ClassIDType> classIDTypeList)
        {
-            MergeSplitAssets(path, true);
-            var files = Directory.GetFiles(path, "*.*", SearchOption.AllDirectories).ToList();
-            var toReadFile = ProcessingSplitFiles(files);
+            SetAssetFilter(classIDTypeList.ToArray());
+        }
+
+        public void LoadFilesAndFolders(params string[] path)
+        {
+            List<string> pathList = new List<string>();
+            pathList.AddRange(path);
+            LoadFilesAndFolders(out _, pathList);
+        }
+
+        public void LoadFilesAndFolders(out string parentPath, params string[] path)
+        {
+            List<string> pathList = new List<string>();
+            pathList.AddRange(path);
+            LoadFilesAndFolders(out parentPath, pathList);
+        }
+
+        public void LoadFilesAndFolders(out string parentPath, List<string> pathList)
+        {
+            List<string> fileList = new List<string>();
+            bool filesInPath = false;
+            parentPath = "";
+            foreach (var path in pathList)
+            {
+                var fullPath = Path.GetFullPath(path);
+                if (Directory.Exists(fullPath))
+                {
+                    var parent = Directory.GetParent(fullPath).FullName;
+                    if (!filesInPath && (parentPath == "" || parentPath.Length > parent.Length))
+                    {
+                        parentPath = parent;
+                    }
+                    MergeSplitAssets(fullPath, true);
+                    fileList.AddRange(Directory.GetFiles(fullPath, "*.*", SearchOption.AllDirectories));
+                }
+                else if (File.Exists(fullPath))
+                {
+                    parentPath = Path.GetDirectoryName(fullPath);
+                    fileList.Add(fullPath);
+                    filesInPath = true;
+                }
+            }
+            if (filesInPath)
+            {
+                MergeSplitAssets(parentPath);
+            }
+            var toReadFile = ProcessingSplitFiles(fileList);
+            fileList.Clear();
+            pathList.Clear();
+
            Load(toReadFile);
        }

@@ -50,6 +124,7 @@ namespace AssetStudio

            importFiles.Clear();
            importFilesHash.Clear();
+            noexistFiles.Clear();
            assetsFileListHash.Clear();

            ReadAssets();
@@ -58,121 +133,158 @@ namespace AssetStudio

        private void LoadFile(string fullName)
        {
-            switch (CheckFileType(fullName, out var reader))
+            var reader = new FileReader(fullName);
+            LoadFile(reader);
+        }
+
+        private void LoadFile(FileReader reader)
+        {
+            switch (reader?.FileType)
            {
                case FileType.AssetsFile:
-                    LoadAssetsFile(fullName, reader);
+                    LoadAssetsFile(reader);
                    break;
                case FileType.BundleFile:
-                    LoadBundleFile(fullName, reader);
+                    LoadBundleFile(reader);
                    break;
                case FileType.WebFile:
-                    LoadWebFile(fullName, reader);
+                    LoadWebFile(reader);
+                    break;
+                case FileType.GZipFile:
+                    LoadFile(DecompressGZip(reader));
+                    break;
+                case FileType.BrotliFile:
+                    LoadFile(DecompressBrotli(reader));
+                    break;
+                case FileType.ZipFile:
+                    LoadZipFile(reader);
                    break;
            }
        }

-        private void LoadAssetsFile(string fullName, EndianBinaryReader reader)
+        private void LoadAssetsFile(FileReader reader)
        {
-            var fileName = Path.GetFileName(fullName);
-            if (!assetsFileListHash.Contains(fileName))
+            if (!assetsFileListHash.Contains(reader.FileName))
            {
-                Logger.Info($"Loading {fileName}");
+                Logger.Info($"Loading {reader.FullPath}");
                try
                {
-                    var assetsFile = new SerializedFile(this, fullName, reader);
+                    var assetsFile = new SerializedFile(reader, this);
+                    CheckStrippedVersion(assetsFile);
                    assetsFileList.Add(assetsFile);
                    assetsFileListHash.Add(assetsFile.fileName);

                    foreach (var sharedFile in assetsFile.m_Externals)
                    {
-                        var sharedFilePath = Path.GetDirectoryName(fullName) + "\\" + sharedFile.fileName;
                        var sharedFileName = sharedFile.fileName;

                        if (!importFilesHash.Contains(sharedFileName))
                        {
-                            if (!File.Exists(sharedFilePath))
+                            var sharedFilePath = Path.Combine(Path.GetDirectoryName(reader.FullPath), sharedFileName);
+                            if (!noexistFiles.Contains(sharedFilePath))
                            {
-                                var findFiles = Directory.GetFiles(Path.GetDirectoryName(fullName), sharedFileName, SearchOption.AllDirectories);
-                                if (findFiles.Length > 0)
+                                if (!File.Exists(sharedFilePath))
                                {
-                                    sharedFilePath = findFiles[0];
+                                    var findFiles = Directory.GetFiles(Path.GetDirectoryName(reader.FullPath), sharedFileName, SearchOption.AllDirectories);
+                                    if (findFiles.Length > 0)
+                                    {
+                                        sharedFilePath = findFiles[0];
+                                    }
+                                }
+                                if (File.Exists(sharedFilePath))
+                                {
+                                    importFiles.Add(sharedFilePath);
+                                    importFilesHash.Add(sharedFileName);
+                                }
+                                else
+                                {
+                                    noexistFiles.Add(sharedFilePath);
                                }
-                            }
-
-                            if (File.Exists(sharedFilePath))
-                            {
-                                importFiles.Add(sharedFilePath);
-                                importFilesHash.Add(sharedFileName);
                            }
                        }
                    }
                }
-                catch
+                catch (NotSupportedException e)
                {
+                    Logger.Error(e.Message);
+                    reader.Dispose();
+                }
+                catch (Exception e)
+                {
+                    Logger.Warning($"Error while reading assets file {reader.FullPath}\r\n{e}");
                    reader.Dispose();
-                    //Logger.Warning($"Unable to load assets file {fileName}");
                }
            }
            else
            {
+                Logger.Info($"Skipping {reader.FullPath}");
                reader.Dispose();
            }
        }

-        private void LoadAssetsFromMemory(string fullName, EndianBinaryReader reader, string originalPath, string unityVersion = null)
+        private void LoadAssetsFromMemory(FileReader reader, string originalPath, string unityVersion = null)
        {
-            var fileName = Path.GetFileName(fullName);
-            if (!assetsFileListHash.Contains(fileName))
+            if (!assetsFileListHash.Contains(reader.FileName))
            {
                try
                {
-                    var assetsFile = new SerializedFile(this, fullName, reader);
+                    var assetsFile = new SerializedFile(reader, this);
                    assetsFile.originalPath = originalPath;
-                    if (assetsFile.header.m_Version < 7)
+                    if (!string.IsNullOrEmpty(unityVersion) && assetsFile.header.m_Version < SerializedFileFormatVersion.Unknown_7)
                    {
                        assetsFile.SetVersion(unityVersion);
                    }
+                    CheckStrippedVersion(assetsFile);
                    assetsFileList.Add(assetsFile);
                    assetsFileListHash.Add(assetsFile.fileName);
                }
-                catch
+                catch (NotSupportedException e)
                {
-                    //Logger.Error($"Unable to load assets file {fileName} from {Path.GetFileName(originalPath)}");
-                    resourceFileReaders.Add(fileName, reader);
+                    Logger.Error(e.Message);
+                    resourceFileReaders.Add(reader.FileName, reader);
+                }
+                catch (Exception e)
+                {
+                    Logger.Warning($"Error while reading assets file {reader.FullPath} from {Path.GetFileName(originalPath)}\r\n{e}");
+                    resourceFileReaders.Add(reader.FileName, reader);
                }
            }
+            else
+                Logger.Info($"Skipping {originalPath} ({reader.FileName})");
        }

-        private void LoadBundleFile(string fullName, EndianBinaryReader reader, string parentPath = null)
+        private void LoadBundleFile(FileReader reader, string originalPath = null)
        {
-            var fileName = Path.GetFileName(fullName);
-            Logger.Info("Loading " + fileName);
+            Logger.Info("Loading " + reader.FullPath);
            try
            {
-                var bundleFile = new BundleFile(reader, fullName);
+                var bundleFile = new BundleFile(reader, SpecifyUnityVersion);
                foreach (var file in bundleFile.fileList)
                {
-                    var subReader = new EndianBinaryReader(file.stream);
-                    if (SerializedFile.IsSerializedFile(subReader))
+                    var dummyPath = Path.Combine(Path.GetDirectoryName(reader.FullPath), file.fileName);
+                    var subReader = new FileReader(dummyPath, file.stream);
+                    if (subReader.FileType == FileType.AssetsFile)
                    {
-                        var dummyPath = Path.GetDirectoryName(fullName) + Path.DirectorySeparatorChar + file.fileName;
-                        LoadAssetsFromMemory(dummyPath, subReader, parentPath ?? fullName, bundleFile.m_Header.unityRevision);
+                        LoadAssetsFromMemory(subReader, originalPath ?? reader.FullPath, bundleFile.m_Header.unityRevision);
                    }
-                    else
+                    else if (!resourceFileReaders.ContainsKey(file.fileName))
                    {
                        resourceFileReaders.Add(file.fileName, subReader);
                    }
                }
            }
-            catch
+            catch (NotSupportedException e)
            {
-                /*var str = $"Unable to load bundle file {fileName}";
-                if (parentPath != null)
+                Logger.Error(e.Message);
+            }
+            catch (Exception e)
+            {
+                var str = $"Error while reading bundle file {reader.FullPath}";
+                if (originalPath != null)
                {
-                    str += $" from {Path.GetFileName(parentPath)}";
+                    str += $" from {Path.GetFileName(originalPath)}";
                }
-                Logger.Error(str);*/
+                Logger.Warning($"{str}\r\n{e}");
            }
            finally
            {
@@ -180,36 +292,36 @@ namespace AssetStudio
            }
        }

-        private void LoadWebFile(string fullName, EndianBinaryReader reader)
+        private void LoadWebFile(FileReader reader)
        {
-            var fileName = Path.GetFileName(fullName);
-            Logger.Info("Loading " + fileName);
+            Logger.Info("Loading " + reader.FullPath);
            try
            {
                var webFile = new WebFile(reader);
                foreach (var file in webFile.fileList)
                {
-                    var dummyPath = Path.GetDirectoryName(fullName) + "\\" + file.fileName;
-                    switch (CheckFileType(file.stream, out var fileReader))
+                    var dummyPath = Path.Combine(Path.GetDirectoryName(reader.FullPath), file.fileName);
+                    var subReader = new FileReader(dummyPath, file.stream);
+                    switch (subReader.FileType)
                    {
                        case FileType.AssetsFile:
-                            LoadAssetsFromMemory(dummyPath, fileReader, fullName);
+                            LoadAssetsFromMemory(subReader, reader.FullPath);
                            break;
                        case FileType.BundleFile:
-                            LoadBundleFile(dummyPath, fileReader, fullName);
+                            LoadBundleFile(subReader, reader.FullPath);
                            break;
                        case FileType.WebFile:
-                            LoadWebFile(dummyPath, fileReader);
+                            LoadWebFile(subReader);
                            break;
                        case FileType.ResourceFile:
-                            resourceFileReaders.Add(file.fileName, fileReader);
+                            resourceFileReaders[file.fileName] = subReader; //TODO
                            break;
                    }
                }
            }
-            catch
+            catch (Exception e)
            {
-                //Logger.Error($"Unable to load web file {fileName}");
+                Logger.Error($"Error while reading web file {reader.FullPath}", e);
            }
            finally
            {
@@ -217,6 +329,122 @@ namespace AssetStudio
            }
        }

+        private void LoadZipFile(FileReader reader)
+        {
+            Logger.Info("Reading " + reader.FileName);
+            try
+            {
+                using (ZipArchive archive = new ZipArchive(reader.BaseStream, ZipArchiveMode.Read))
+                {
+                    List<string> splitFiles = new List<string>();
+                    // register all files before parsing the assets so that the external references can be found
+                    // and find split files
+                    foreach (ZipArchiveEntry entry in archive.Entries)
+                    {
+                        if (entry.Name.Contains(".split"))
+                        {
+                            string baseName = Path.GetFileNameWithoutExtension(entry.Name);
+                            string basePath = Path.Combine(Path.GetDirectoryName(entry.FullName), baseName);
+                            if (!splitFiles.Contains(basePath))
+                            {
+                                splitFiles.Add(basePath);
+                                importFilesHash.Add(baseName);
+                            }
+                        }
+                        else
+                        {
+                            importFilesHash.Add(entry.Name);
+                        }
+                    }
+
+                    // merge split files and load the result
+                    foreach (string basePath in splitFiles)
+                    {
+                        try
+                        {
+                            Stream splitStream = new MemoryStream();
+                            int i = 0;
+                            while (true)
+                            {
+                                string path = $"{basePath}.split{i++}";
+                                ZipArchiveEntry entry = archive.GetEntry(path);
+                                if (entry == null)
+                                    break;
+                                using (Stream entryStream = entry.Open())
+                                {
+                                    entryStream.CopyTo(splitStream);
+                                }
+                            }
+                            splitStream.Seek(0, SeekOrigin.Begin);
+                            FileReader entryReader = new FileReader(basePath, splitStream);
+                            LoadFile(entryReader);
+                        }
+                        catch (Exception e)
+                        {
+                            Logger.Warning($"Error while reading zip split file {basePath}\r\n{e}");
+                        }
+                    }
+
+                    // load all entries
+                    var progressCount = archive.Entries.Count;
+                    int k = 0;
+                    Progress.Reset();
+                    foreach (ZipArchiveEntry entry in archive.Entries)
+                    {
+                        try
+                        {
+                            string dummyPath = Path.Combine(Path.GetDirectoryName(reader.FullPath), reader.FileName, entry.FullName);
+                            // create a new stream
+                            // - to store the deflated stream in
+                            // - to keep the data for later extraction
+                            Stream streamReader = new MemoryStream();
+                            using (Stream entryStream = entry.Open())
+                            {
+                                entryStream.CopyTo(streamReader);
+                            }
+                            streamReader.Position = 0;
+
+                            FileReader entryReader = new FileReader(dummyPath, streamReader);
+                            LoadFile(entryReader);
+                            if (entryReader.FileType == FileType.ResourceFile)
+                            {
+                                entryReader.Position = 0;
+                                if (!resourceFileReaders.ContainsKey(entry.Name))
+                                {
+                                    resourceFileReaders.Add(entry.Name, entryReader);
+                                }
+                            }
+                            Progress.Report(++k, progressCount);
+                        }
+                        catch (Exception e)
+                        {
+                            Logger.Warning($"Error while reading zip entry {entry.FullName}\r\n{e}");
+                        }
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                Logger.Error($"Error while reading zip file {reader.FileName}", e);
+            }
+            finally
+            {
+                reader.Dispose();
+            }
+        }
+
+        public void CheckStrippedVersion(SerializedFile assetsFile)
+        {
+            if (assetsFile.IsVersionStripped && string.IsNullOrEmpty(SpecifyUnityVersion))
+            {
+                throw new NotSupportedException("The Unity version has been stripped, please set the version in the options");
+            }
+            if (!string.IsNullOrEmpty(SpecifyUnityVersion))
+            {
+                assetsFile.SetVersion(SpecifyUnityVersion);
+            }
+        }
+
        public void Clear()
        {
            foreach (var assetsFile in assetsFileList)
@@ -247,9 +475,13 @@ namespace AssetStudio
                foreach (var objectInfo in assetsFile.m_Objects)
                {
                    var objectReader = new ObjectReader(assetsFile.reader, assetsFile, objectInfo);
+                    if (filteredAssetTypesList.Count > 0 && !filteredAssetTypesList.Contains(objectReader.type))
+                    {
+                        continue;
+                    }
                    try
                    {
-                        Object obj;
+                        Object obj = null;
                        switch (objectReader.type)
                        {
                            case ClassIDType.Animation:
@@ -306,11 +538,15 @@ namespace AssetStudio
                            case ClassIDType.PlayerSettings:
                                obj = new PlayerSettings(objectReader);
                                break;
+                            case ClassIDType.PreloadData:
+                                obj = new PreloadData(objectReader);
+                                break;
                            case ClassIDType.RectTransform:
                                obj = new RectTransform(objectReader);
                                break;
                            case ClassIDType.Shader:
-                                obj = new Shader(objectReader);
+                                if (objectReader.version[0] < 2021)
+                                    obj = new Shader(objectReader);
                                break;
                            case ClassIDType.SkinnedMeshRenderer:
                                obj = new SkinnedMeshRenderer(objectReader);
@@ -333,21 +569,26 @@ namespace AssetStudio
                            case ClassIDType.VideoClip:
                                obj = new VideoClip(objectReader);
                                break;
+                            case ClassIDType.ResourceManager:
+                                obj = new ResourceManager(objectReader);
+                                break;
                            default:
                                obj = new Object(objectReader);
                                break;
                        }
-                        assetsFile.AddObject(obj);
+                        if (obj != null)
+                            assetsFile.AddObject(obj);
                    }
                    catch (Exception e)
                    {
-                        /*var sb = new StringBuilder();
+                        var sb = new StringBuilder();
                        sb.AppendLine("Unable to load object")
                            .AppendLine($"Assets {assetsFile.fileName}")
+                            .AppendLine($"Path {assetsFile.originalPath}")
                            .AppendLine($"Type {objectReader.type}")
                            .AppendLine($"PathID {objectInfo.m_PathID}")
                            .Append(e);
-                        Logger.Error(sb.ToString());*/
+                        Logger.Warning(sb.ToString());
                    }

                    Progress.Report(++i, progressCount);
@@ -357,7 +598,7 @@ namespace AssetStudio

        private void ProcessAssets()
        {
-            Logger.Info("Process Assets...");
+            Logger.Info("Process assets...");

            foreach (var assetsFile in assetsFileList)
            {
@@ -403,6 +644,17 @@ namespace AssetStudio
                                {
                                    m_Sprite.m_SpriteAtlas.Set(m_SpriteAtlas);
                                }
+                                else if (m_Sprite.m_SpriteAtlas.TryGet(out var m_SpriteAtlaOld))
+                                {
+                                    if (m_SpriteAtlaOld.m_IsVariant)
+                                    {
+                                        m_Sprite.m_SpriteAtlas.Set(m_SpriteAtlas);
+                                    }
+                                }
+                                else
+                                {
+                                    Logger.Warning($"\"{m_Sprite.m_Name}\": Sprite loading error. SpriteAtlas with PathID: \"{m_Sprite.m_SpriteAtlas.m_PathID}\" was not found.");
+                                }
                            }
                        }
                    }
@@ -410,4 +662,4 @@ namespace AssetStudio
            }
        }
    }
-}
+}
--- a/AssetStudio/BigArrayPool.cs
+++ b/AssetStudio/BigArrayPool.cs
@@ -0,0 +1,10 @@
+using System.Buffers;
+
+namespace AssetStudio
+{
+    public static class BigArrayPool<T>
+    {
+        private static readonly ArrayPool<T> s_shared = ArrayPool<T>.Create(64 * 1024 * 1024, 3);
+        public static ArrayPool<T> Shared => s_shared;
+    }
+}
--- a/AssetStudio/BuildTarget.cs
+++ b/AssetStudio/BuildTarget.cs
@@ -7,8 +7,9 @@ namespace AssetStudio
 {
    public enum BuildTarget
    {
-        UnknownPlatform = 3716,
-        DashboardWidget = 1,
+        NoTarget = -2,
+        AnyPlayer = -1,
+        ValidPlayer = 1,
        StandaloneOSX = 2,
        StandaloneOSXPPC = 3,
        StandaloneOSXIntel = 4,
@@ -19,8 +20,10 @@ namespace AssetStudio
        iOS = 9,
        PS3,
        XBOX360,
+        Broadcom = 12,
        Android = 13,
        StandaloneGLESEmu = 14,
+        StandaloneGLES20Emu = 15,
        NaCl = 16,
        StandaloneLinux = 17,
        FlashPlayer = 18,
@@ -42,6 +45,14 @@ namespace AssetStudio
        WiiU,
        tvOS,
        Switch,
-        NoTarget = -2
+        Lumin,
+        Stadia,
+        CloudRendering,
+        GameCoreXboxSeries,
+        GameCoreXboxOne,
+        PS5,
+        EmbeddedLinux,
+        QNX,
+        UnknownPlatform = 9999
    }
 }
--- a/AssetStudio/BundleFile.cs
+++ b/AssetStudio/BundleFile.cs
@@ -1,11 +1,43 @@
-using System;
-using System.Collections.Generic;
+using K4os.Compression.LZ4;
+using System;
 using System.IO;
 using System.Linq;
-using Lz4;

 namespace AssetStudio
 {
+    [Flags]
+    public enum ArchiveFlags
+    {
+        CompressionTypeMask = 0x3f,
+        BlocksAndDirectoryInfoCombined = 0x40,
+        BlocksInfoAtTheEnd = 0x80,
+        OldWebPluginCompatibility = 0x100,
+        BlockInfoNeedPaddingAtStart = 0x200
+    }
+
+    [Flags]
+    public enum CnEncryptionFlags
+    {
+        OldFlag = 0x200,
+        NewFlag = 0x400
+    }
+
+    [Flags]
+    public enum StorageBlockFlags
+    {
+        CompressionTypeMask = 0x3f,
+        Streamed = 0x40
+    }
+
+    public enum CompressionType
+    {
+        None,
+        Lzma,
+        Lz4,
+        Lz4HC,
+        Lz4Inv,
+    }
+
    public class BundleFile
    {
        public class Header
@@ -17,14 +49,14 @@ namespace AssetStudio
            public long size;
            public uint compressedBlocksInfoSize;
            public uint uncompressedBlocksInfoSize;
-            public uint flags;
+            public ArchiveFlags flags;
        }

        public class StorageBlock
        {
            public uint compressedSize;
            public uint uncompressedSize;
-            public ushort flags;
+            public StorageBlockFlags flags;
        }

        public class Node
@@ -41,30 +73,61 @@ namespace AssetStudio

        public StreamFile[] fileList;

-        public BundleFile(EndianBinaryReader reader, string path)
+        public BundleFile(FileReader reader, string specUnityVer = "")
        {
            m_Header = new Header();
            m_Header.signature = reader.ReadStringToNull();
+            m_Header.version = reader.ReadUInt32();
+            m_Header.unityVersion = reader.ReadStringToNull();
+            m_Header.unityRevision = reader.ReadStringToNull();
            switch (m_Header.signature)
            {
                case "UnityArchive":
                    break; //TODO
                case "UnityWeb":
                case "UnityRaw":
+                    if (m_Header.version == 6)
+                    {
+                        goto case "UnityFS";
+                    }
                    ReadHeaderAndBlocksInfo(reader);
-                    using (var blocksStream = CreateBlocksStream(path))
+                    using (var blocksStream = CreateBlocksStream(reader.FullPath))
                    {
                        ReadBlocksAndDirectory(reader, blocksStream);
-                        ReadFiles(blocksStream, path);
+                        ReadFiles(blocksStream, reader.FullPath);
                    }
                    break;
                case "UnityFS":
                    ReadHeader(reader);
-                    ReadBlocksInfoAndDirectory(reader);
-                    using (var blocksStream = CreateBlocksStream(path))
+
+                    bool isUnityCnEnc = false;
+                    string unityVer = string.IsNullOrEmpty(specUnityVer) ? m_Header.unityRevision : specUnityVer;
+                    int[] ver = new string(unityVer.SkipWhile(x => !char.IsDigit(x)).TakeWhile(x => char.IsDigit(x) || x == '.').ToArray()).Split('.').Select(x => int.Parse(x)).ToArray();
+                    if (ver[0] != 0)
+                    {
+                        // https://issuetracker.unity3d.com/issues/files-within-assetbundles-do-not-start-on-aligned-boundaries-breaking-patching-on-nintendo-switch
+                        if (ver[0] < 2020 ||
+                           (ver[0] == 2020 && ver[1] <= 3 && ver[2] < 34) ||
+                           (ver[0] == 2021 && ver[1] <= 3 && ver[2] < 2) ||
+                           (ver[0] == 2022 && ver[1] <= 1 && ver[2] < 1))
+                        {
+                            isUnityCnEnc = ((CnEncryptionFlags)m_Header.flags & CnEncryptionFlags.OldFlag) != 0;
+                        }
+                        else
+                        {
+                            isUnityCnEnc = ((CnEncryptionFlags)m_Header.flags & CnEncryptionFlags.NewFlag) != 0;                    
+                        }
+                    }
+                    if (isUnityCnEnc)
+                    {
+                        throw new NotSupportedException("Unsupported bundle file. UnityCN encryption was detected.");
+                    }
+
+                    ReadBlocksInfoAndDirectory(reader, ver);
+                    using (var blocksStream = CreateBlocksStream(reader.FullPath))
                    {
                        ReadBlocks(reader, blocksStream);
-                        ReadFiles(blocksStream, path);
+                        ReadFiles(blocksStream, reader.FullPath);
                    }
                    break;
            }
@@ -72,17 +135,13 @@ namespace AssetStudio

        private void ReadHeaderAndBlocksInfo(EndianBinaryReader reader)
        {
-            var isCompressed = m_Header.signature == "UnityWeb";
-            m_Header.version = reader.ReadUInt32();
-            m_Header.unityVersion = reader.ReadStringToNull();
-            m_Header.unityRevision = reader.ReadStringToNull();
            if (m_Header.version >= 4)
            {
                var hash = reader.ReadBytes(16);
                var crc = reader.ReadUInt32();
            }
            var minimumStreamedBytes = reader.ReadUInt32();
-            var headerSize = reader.ReadUInt32();
+            m_Header.size = reader.ReadUInt32();
            var numberOfLevelsToDownloadBeforeStreaming = reader.ReadUInt32();
            var levelCount = reader.ReadInt32();
            m_BlocksInfo = new StorageBlock[1];
@@ -92,7 +151,6 @@ namespace AssetStudio
                {
                    compressedSize = reader.ReadUInt32(),
                    uncompressedSize = reader.ReadUInt32(),
-                    flags = (ushort)(isCompressed ? 1 : 0)
                };
                if (i == levelCount - 1)
                {
@@ -107,7 +165,7 @@ namespace AssetStudio
            {
                var fileInfoHeaderSize = reader.ReadUInt32();
            }
-            reader.Position = headerSize;
+            reader.Position = m_Header.size;
        }

        private Stream CreateBlocksStream(string path)
@@ -116,7 +174,7 @@ namespace AssetStudio
            var uncompressedSizeSum = m_BlocksInfo.Sum(x => x.uncompressedSize);
            if (uncompressedSizeSum >= int.MaxValue)
            {
-                /*var memoryMappedFile = MemoryMappedFile.CreateNew(Path.GetFileName(path), uncompressedSizeSum);
+                /*var memoryMappedFile = MemoryMappedFile.CreateNew(null, uncompressedSizeSum);
                assetsDataStream = memoryMappedFile.CreateViewStream();*/
                blocksStream = new FileStream(path + ".temp", FileMode.Create, FileAccess.ReadWrite, FileShare.None, 4096, FileOptions.DeleteOnClose);
            }
@@ -129,10 +187,11 @@ namespace AssetStudio

        private void ReadBlocksAndDirectory(EndianBinaryReader reader, Stream blocksStream)
        {
+            var isCompressed = m_Header.signature == "UnityWeb";
            foreach (var blockInfo in m_BlocksInfo)
            {
                var uncompressedBytes = reader.ReadBytes((int)blockInfo.compressedSize);
-                if (blockInfo.flags == 1)
+                if (isCompressed)
                {
                    using (var memoryStream = new MemoryStream(uncompressedBytes))
                    {
@@ -167,14 +226,15 @@ namespace AssetStudio
                var node = m_DirectoryInfo[i];
                var file = new StreamFile();
                fileList[i] = file;
+                file.path = node.path;
                file.fileName = Path.GetFileName(node.path);
                if (node.size >= int.MaxValue)
                {
-                    /*var memoryMappedFile = MemoryMappedFile.CreateNew(file.fileName, entryinfo_size);
+                    /*var memoryMappedFile = MemoryMappedFile.CreateNew(null, entryinfo_size);
                    file.stream = memoryMappedFile.CreateViewStream();*/
                    var extractPath = path + "_unpacked" + Path.DirectorySeparatorChar;
                    Directory.CreateDirectory(extractPath);
-                    file.stream = File.Create(extractPath + file.fileName);
+                    file.stream = new FileStream(extractPath + file.fileName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
                }
                else
                {
@@ -188,59 +248,82 @@ namespace AssetStudio

        private void ReadHeader(EndianBinaryReader reader)
        {
-            m_Header.version = reader.ReadUInt32();
-            m_Header.unityVersion = reader.ReadStringToNull();
-            m_Header.unityRevision = reader.ReadStringToNull();
            m_Header.size = reader.ReadInt64();
            m_Header.compressedBlocksInfoSize = reader.ReadUInt32();
            m_Header.uncompressedBlocksInfoSize = reader.ReadUInt32();
-            m_Header.flags = reader.ReadUInt32();
+            m_Header.flags = (ArchiveFlags)reader.ReadUInt32();
+            if (m_Header.signature != "UnityFS")
+            {
+                reader.ReadByte();
+            }
        }

-        private void ReadBlocksInfoAndDirectory(EndianBinaryReader reader)
+        private void ReadBlocksInfoAndDirectory(EndianBinaryReader reader, int[] unityVer)
        {
            byte[] blocksInfoBytes;
-            if ((m_Header.flags & 0x80) != 0) //kArchiveBlocksInfoAtTheEnd
+
+            if (m_Header.version >= 7)
+            {
+                reader.AlignStream(16);
+            }
+            else if (unityVer[0] >= 2019 && unityVer[1] >= 4)
+            {
+                //check if we need to align the reader
+                //- align to 16 bytes and check if all are 0
+                //- if not, reset the reader to the previous position
+                var preAlign = reader.Position;
+                var alignData = reader.ReadBytes((16 - (int)(preAlign % 16)) % 16);
+                if (alignData.Any(x => x != 0))
+                {
+                    reader.Position = preAlign;
+                }
+            }
+
+            if ((m_Header.flags & ArchiveFlags.BlocksInfoAtTheEnd) != 0)
            {
                var position = reader.Position;
                reader.Position = reader.BaseStream.Length - m_Header.compressedBlocksInfoSize;
                blocksInfoBytes = reader.ReadBytes((int)m_Header.compressedBlocksInfoSize);
                reader.Position = position;
            }
-            else //0x40 kArchiveBlocksAndDirectoryInfoCombined
+            else //0x40 BlocksAndDirectoryInfoCombined
            {
-                if (m_Header.version >= 7)
-                {
-                    reader.AlignStream(16);
-                }
                blocksInfoBytes = reader.ReadBytes((int)m_Header.compressedBlocksInfoSize);
            }
-            var blocksInfoCompressedStream = new MemoryStream(blocksInfoBytes);
            MemoryStream blocksInfoUncompresseddStream;
-            switch (m_Header.flags & 0x3F) //kArchiveCompressionTypeMask
+            var uncompressedSize = m_Header.uncompressedBlocksInfoSize;
+            var compressionType = (CompressionType)(m_Header.flags & ArchiveFlags.CompressionTypeMask);
+            switch (compressionType)
            {
-                default: //None
+                case CompressionType.None:
                    {
-                        blocksInfoUncompresseddStream = blocksInfoCompressedStream;
+                        blocksInfoUncompresseddStream = new MemoryStream(blocksInfoBytes);
                        break;
                    }
-                case 1: //LZMA
+                case CompressionType.Lzma:
                    {
-                        blocksInfoUncompresseddStream = SevenZipHelper.StreamDecompress(blocksInfoCompressedStream);
-                        blocksInfoCompressedStream.Close();
-                        break;
-                    }
-                case 2: //LZ4
-                case 3: //LZ4HC
-                    {
-                        var uncompressedBytes = new byte[m_Header.uncompressedBlocksInfoSize];
-                        using (var decoder = new Lz4DecoderStream(blocksInfoCompressedStream))
+                        blocksInfoUncompresseddStream = new MemoryStream((int)(uncompressedSize));
+                        using (var blocksInfoCompressedStream = new MemoryStream(blocksInfoBytes))
                        {
-                            decoder.Read(uncompressedBytes, 0, uncompressedBytes.Length);
+                            SevenZipHelper.StreamDecompress(blocksInfoCompressedStream, blocksInfoUncompresseddStream, m_Header.compressedBlocksInfoSize, m_Header.uncompressedBlocksInfoSize);
+                        }
+                        blocksInfoUncompresseddStream.Position = 0;
+                        break;
+                    }
+                case CompressionType.Lz4:
+                case CompressionType.Lz4HC:
+                    {
+                        var uncompressedBytes = new byte[uncompressedSize];
+                        var numWrite = LZ4Codec.Decode(blocksInfoBytes, uncompressedBytes);
+                        if (numWrite != uncompressedSize)
+                        {
+                            throw new IOException($"Lz4 decompression error, write {numWrite} bytes but expected {uncompressedSize} bytes");
                        }
                        blocksInfoUncompresseddStream = new MemoryStream(uncompressedBytes);
                        break;
                    }
+                default:
+                    throw new IOException($"Unsupported compression type {compressionType}");
            }
            using (var blocksInfoReader = new EndianBinaryReader(blocksInfoUncompresseddStream))
            {
@@ -253,7 +336,7 @@ namespace AssetStudio
                    {
                        uncompressedSize = blocksInfoReader.ReadUInt32(),
                        compressedSize = blocksInfoReader.ReadUInt32(),
-                        flags = blocksInfoReader.ReadUInt16()
+                        flags = (StorageBlockFlags)blocksInfoReader.ReadUInt16()
                    };
                }

@@ -270,34 +353,60 @@ namespace AssetStudio
                    };
                }
            }
+            if ((m_Header.flags & ArchiveFlags.BlockInfoNeedPaddingAtStart) != 0)
+            {
+                reader.AlignStream(16);
+            }
        }

        private void ReadBlocks(EndianBinaryReader reader, Stream blocksStream)
        {
            foreach (var blockInfo in m_BlocksInfo)
            {
-                switch (blockInfo.flags & 0x3F) //kStorageBlockCompressionTypeMask
+                var compressionType = (CompressionType)(blockInfo.flags & StorageBlockFlags.CompressionTypeMask);
+                switch (compressionType)
                {
-                    default: //None
+                    case CompressionType.None:
                        {
                            reader.BaseStream.CopyTo(blocksStream, blockInfo.compressedSize);
                            break;
                        }
-                    case 1: //LZMA
+                    case CompressionType.Lzma:
                        {
                            SevenZipHelper.StreamDecompress(reader.BaseStream, blocksStream, blockInfo.compressedSize, blockInfo.uncompressedSize);
                            break;
                        }
-                    case 2: //LZ4
-                    case 3: //LZ4HC
+                    case CompressionType.Lz4:
+                    case CompressionType.Lz4HC:
+                    case CompressionType.Lz4Inv:
                        {
-                            var compressedStream = new MemoryStream(reader.ReadBytes((int)blockInfo.compressedSize));
-                            using (var lz4Stream = new Lz4DecoderStream(compressedStream))
+                            var compressedSize = (int)blockInfo.compressedSize;
+                            var compressedBytes = BigArrayPool<byte>.Shared.Rent(compressedSize);
+                            _ = reader.Read(compressedBytes, 0, compressedSize);
+                            var uncompressedSize = (int)blockInfo.uncompressedSize;
+                            var uncompressedBytes = BigArrayPool<byte>.Shared.Rent(uncompressedSize);
+                            try
                            {
-                                lz4Stream.CopyTo(blocksStream, blockInfo.uncompressedSize);
+                                var compressedSpan = compressedBytes.AsSpan(0, compressedSize);
+                                var uncompressedSpan = uncompressedBytes.AsSpan(0, uncompressedSize);
+                                var numWrite = compressionType == CompressionType.Lz4Inv
+                                    ? LZ4Inv.Instance.Decompress(compressedSpan, uncompressedSpan)
+                                    : LZ4Codec.Decode(compressedSpan, uncompressedSpan);
+                                if (numWrite != uncompressedSize)
+                                {
+                                    throw new IOException($"Lz4 decompression error, write {numWrite} bytes but expected {uncompressedSize} bytes");
+                                }
+                                blocksStream.Write(uncompressedBytes, 0, uncompressedSize);
+                            }
+                            finally
+                            {
+                                BigArrayPool<byte>.Shared.Return(compressedBytes);
+                                BigArrayPool<byte>.Shared.Return(uncompressedBytes);
                            }
                            break;
                        }
+                    default:
+                        throw new IOException($"Unsupported compression type {compressionType}");
                }
            }
            blocksStream.Position = 0;
--- a/AssetStudio/ClassIDType.cs
+++ b/AssetStudio/ClassIDType.cs
@@ -1,7 +1,9 @@
-namespace AssetStudio
+// official Class ID Reference: https://docs.unity3d.com/Manual/ClassIDReference.html
+namespace AssetStudio
 {
    public enum ClassIDType
    {
+        AkPortraitSprite = -2,
        UnknownType = -1,
        Object = 0,
        GameObject = 1,
@@ -26,7 +28,7 @@
        ParticleRenderer = 26,
        Texture = 27,
        Texture2D = 28,
-        SceneSettings = 29,
+        OcclusionCullingSettings = 29,
        GraphicsSettings = 30,
        MeshFilter = 33,
        OcclusionPortal = 41,
@@ -49,7 +51,7 @@
        PhysicsMaterial2D = 62,
        MeshCollider = 64,
        BoxCollider = 65,
-        SpriteCollider2D = 66,
+        CompositeCollider2D = 66,
        EdgeCollider2D = 68,
        CapsuleCollider2D = 70,
        ComputeShader = 72,
@@ -92,6 +94,7 @@
        FlareLayer = 124,
        HaloLayer = 125,
        NavMeshAreas = 126,
+        NavMeshProjectSettings = 126,
        HaloManager = 127,
        Font = 128,
        PlayerSettings = 129,
@@ -158,7 +161,7 @@
        BlendTree = 206,
        Motion = 207,
        NavMeshObstacle = 208,
-        TerrainInstance = 210,
+        SortingGroup = 210,
        SpriteRenderer = 212,
        Sprite = 213,
        CachedSpriteAtlas = 214,
@@ -216,15 +219,19 @@
        PerformanceReportingManager = 305,
        UnityConnectSettings = 310,
        AvatarMask = 319,
+        PlayableDirector = 320,
        VideoPlayer = 328,
        VideoClip = 329,
+        ParticleSystemForceField = 330,
+        SpriteMask = 331,
+        WorldAnchor = 362,
        OcclusionCullingData = 363,
        //kLargestRuntimeClassID = 364
        SmallestEditorClassID = 1000,
-        Prefab = 1001,
+        PrefabInstance = 1001,
        EditorExtensionImpl = 1002,
        AssetImporter = 1003,
-        AssetDatabase = 1004,
+        AssetDatabaseV1 = 1004,
        Mesh3DSImporter = 1005,
        TextureImporter = 1006,
        ShaderImporter = 1007,
@@ -259,13 +266,13 @@
        AnimatorState = 1102,
        HumanTemplate = 1105,
        AnimatorStateMachine = 1107,
-        PreviewAssetType = 1108,
+        PreviewAnimationClip = 1108,
        AnimatorTransition = 1109,
        SpeedTreeImporter = 1110,
        AnimatorTransitionBase = 1111,
        SubstanceImporter = 1112,
        LightmapParameters = 1113,
-        LightmapSnapshot = 1120,
+        LightingDataAsset = 1120,
        GISRaster = 1121,
        GISRasterImporter = 1122,
        CadImporter = 1123,
@@ -276,11 +283,98 @@
        ActivationLogComponent = 2000,
        //kLargestEditorClassID = 2001
        //kClassIdOutOfHierarchy = 100000
-        SubDerived = 367388927,
+        //int = 100000,
+        //bool = 100001,
+        //float = 100002,
+        MonoObject = 100003,
+        Collision = 100004,
+        Vector3f = 100005,
+        RootMotionData = 100006,
+        Collision2D = 100007,
+        AudioMixerLiveUpdateFloat = 100008,
+        AudioMixerLiveUpdateBool = 100009,
+        Polygon2D = 100010,
+        //void = 100011,
+        TilemapCollider2D = 19719996,
+        AssetImporterLog = 41386430,
+        VFXRenderer = 73398921,
+        SerializableManagedRefTestClass = 76251197,
+        Grid = 156049354,
+        ScenesUsingAssets = 156483287,
+        ArticulationBody = 171741748,
+        Preset = 181963792,
+        EmptyObject = 277625683,
+        IConstraint = 285090594,
+        TestObjectWithSpecialLayoutOne = 293259124,
+        AssemblyDefinitionReferenceImporter = 294290339,
        SiblingDerived = 334799969,
+        TestObjectWithSerializedMapStringNonAlignedStruct = 342846651,
+        SubDerived = 367388927,
+        AssetImportInProgressProxy = 369655926,
+        PluginBuildInfo = 382020655,
+        EditorProjectAccess = 426301858,
+        PrefabImporter = 468431735,
+        TestObjectWithSerializedArray = 478637458,
+        TestObjectWithSerializedAnimationCurve = 478637459,
+        TilemapRenderer = 483693784,
+        ScriptableCamera = 488575907,
+        SpriteAtlasAsset = 612988286,
+        SpriteAtlasDatabase = 638013454,
+        AudioBuildInfo = 641289076,
+        CachedSpriteAtlasRuntimeData = 644342135,
+        RendererFake = 646504946,
+        AssemblyDefinitionReferenceAsset = 662584278,
+        BuiltAssetBundleInfoSet = 668709126,
        SpriteAtlas = 687078895,
+        RayTracingShaderImporter = 747330370,
+        RayTracingShader = 825902497,
+        LightingSettings = 850595691,
+        PlatformModuleSetup = 877146078,
+        VersionControlSettings = 890905787,
+        AimConstraint = 895512359,
+        VFXManager = 937362698,
+        VisualEffectSubgraph = 994735392,
+        VisualEffectSubgraphOperator = 994735403,
+        VisualEffectSubgraphBlock = 994735404,
+        LocalizationImporter = 1027052791,
        Derived = 1091556383,
+        PropertyModificationsTargetTestObject = 1111377672,
+        ReferencesArtifactGenerator = 1114811875,
+        AssemblyDefinitionAsset = 1152215463,
+        SceneVisibilityState = 1154873562,
+        LookAtConstraint = 1183024399,
+        SpriteAtlasImporter = 1210832254,
+        MultiArtifactTestImporter = 1223240404,
+        GameObjectRecorder = 1268269756,
+        LightingDataAssetParent = 1325145578,
+        PresetManager = 1386491679,
+        TestObjectWithSpecialLayoutTwo = 1392443030,
+        StreamingManager = 1403656975,
        LowerResBlitTexture = 1480428607,
-        RenderPassAttachment = 1571458007
+        StreamingController = 1542919678,
+        RenderPassAttachment = 1571458007,
+        TestObjectVectorPairStringBool = 1628831178,
+        GridLayout = 1742807556,
+        AssemblyDefinitionImporter = 1766753193,
+        ParentConstraint = 1773428102,
+        FakeComponent = 1803986026,
+        PositionConstraint = 1818360608,
+        RotationConstraint = 1818360609,
+        ScaleConstraint = 1818360610,
+        Tilemap = 1839735485,
+        PackageManifest = 1896753125,
+        PackageManifestImporter = 1896753126,
+        TerrainLayer = 1953259897,
+        SpriteShapeRenderer = 1971053207,
+        NativeObjectType = 1977754360,
+        TestObjectWithSerializedMapStringBool = 1981279845,
+        SerializableManagedHost = 1995898324,
+        VisualEffectAsset = 2058629509,
+        VisualEffectImporter = 2058629510,
+        VisualEffectResource = 2058629511,
+        VisualEffectObject = 2059678085,
+        VisualEffect = 2083052967,
+        LocalizationAsset = 2083778819,
+        ScriptedImporter = 2089858483
    }
 }
--- a/AssetStudio/Classes/AnimationClip.cs
+++ b/AssetStudio/Classes/AnimationClip.cs
@@ -15,7 +15,6 @@ namespace AssetStudio
        public T inWeight;
        public T outWeight;

-
        public Keyframe(ObjectReader reader, Func<T> readerFunc)
        {
            time = reader.ReadSingle();
@@ -294,15 +293,20 @@ namespace AssetStudio
        public string path;
        public ClassIDType classID;
        public PPtr<MonoScript> script;
-
+        public int flags;

        public FloatCurve(ObjectReader reader)
        {
+            var version = reader.version;
            curve = new AnimationCurve<float>(reader, reader.ReadSingle);
            attribute = reader.ReadAlignedString();
            path = reader.ReadAlignedString();
            classID = (ClassIDType)reader.ReadInt32();
            script = new PPtr<MonoScript>(reader);
+            if (version[0] > 2022 || (version[0] == 2022 && version[1] >= 2)) //2022.2 and up
+            {
+                flags = reader.ReadInt32();
+            }
        }
    }

@@ -311,7 +315,6 @@ namespace AssetStudio
        public float time;
        public PPtr<Object> value;

-
        public PPtrKeyframe(ObjectReader reader)
        {
            time = reader.ReadSingle();
@@ -326,10 +329,11 @@ namespace AssetStudio
        public string path;
        public int classID;
        public PPtr<MonoScript> script;
-
+        public int flags;

        public PPtrCurve(ObjectReader reader)
        {
+            var version = reader.version;
            int numCurves = reader.ReadInt32();
            curve = new PPtrKeyframe[numCurves];
            for (int i = 0; i < numCurves; i++)
@@ -341,6 +345,10 @@ namespace AssetStudio
            path = reader.ReadAlignedString();
            classID = reader.ReadInt32();
            script = new PPtr<MonoScript>(reader);
+            if (version[0] > 2022 || (version[0] == 2022 && version[1] >= 2)) //2022.2 and up
+            {
+                flags = reader.ReadInt32();
+            }
        }
    }

@@ -637,6 +645,50 @@ namespace AssetStudio
                m_Binding = new ValueArrayConstant(reader);
            }
        }
+
+        public AnimationClipBindingConstant ConvertValueArrayToGenericBinding()
+        {
+            var bindings = new AnimationClipBindingConstant();
+            var genericBindings = new List<GenericBinding>();
+            var values = m_Binding;
+            for (int i = 0; i < values.m_ValueArray.Length;)
+            {
+                var curveID = values.m_ValueArray[i].m_ID;
+                var curveTypeID = values.m_ValueArray[i].m_TypeID;
+                var binding = new GenericBinding();
+                genericBindings.Add(binding);
+                if (curveTypeID == 4174552735) //CRC(PositionX))
+                {
+                    binding.path = curveID;
+                    binding.attribute = 1; //kBindTransformPosition
+                    binding.typeID = ClassIDType.Transform;
+                    i += 3;
+                }
+                else if (curveTypeID == 2211994246) //CRC(QuaternionX))
+                {
+                    binding.path = curveID;
+                    binding.attribute = 2; //kBindTransformRotation
+                    binding.typeID = ClassIDType.Transform;
+                    i += 4;
+                }
+                else if (curveTypeID == 1512518241) //CRC(ScaleX))
+                {
+                    binding.path = curveID;
+                    binding.attribute = 3; //kBindTransformScale
+                    binding.typeID = ClassIDType.Transform;
+                    i += 3;
+                }
+                else
+                {
+                    binding.typeID = ClassIDType.Animator;
+                    binding.path = 0;
+                    binding.attribute = curveID;
+                    i++;
+                }
+            }
+            bindings.genericBindings = genericBindings.ToArray();
+            return bindings;
+        }
    }

    public class ValueDelta
@@ -753,6 +805,9 @@ namespace AssetStudio
        public ClassIDType typeID;
        public byte customType;
        public byte isPPtrCurve;
+        public byte isIntCurve;
+
+        public GenericBinding() { }

        public GenericBinding(ObjectReader reader)
        {
@@ -770,6 +825,10 @@ namespace AssetStudio
            }
            customType = reader.ReadByte();
            isPPtrCurve = reader.ReadByte();
+            if (version[0] > 2022 || (version[0] == 2022 && version[1] >= 1)) //2022.1 and up
+            {
+                isIntCurve = reader.ReadByte();
+            }
            reader.AlignStream();
        }
    }
@@ -779,6 +838,8 @@ namespace AssetStudio
        public GenericBinding[] genericBindings;
        public PPtr<Object>[] pptrCurveMapping;

+        public AnimationClipBindingConstant() { }
+
        public AnimationClipBindingConstant(ObjectReader reader)
        {
            int numBindings = reader.ReadInt32();
@@ -861,9 +922,9 @@ namespace AssetStudio

    public enum AnimationType
    {
-        kLegacy = 1,
-        kGeneric = 2,
-        kHumanoid = 3
+        Legacy = 1,
+        Generic = 2,
+        Humanoid = 3
    };

    public sealed class AnimationClip : NamedObject
@@ -887,7 +948,6 @@ namespace AssetStudio
        public AnimationClipBindingConstant m_ClipBindingConstant;
        public AnimationEvent[] m_Events;

-
        public AnimationClip(ObjectReader reader) : base(reader)
        {
            if (version[0] >= 5)//5.0 and up
@@ -897,7 +957,7 @@ namespace AssetStudio
            else if (version[0] >= 4)//4.0 and up
            {
                m_AnimationType = (AnimationType)reader.ReadInt32();
-                if (m_AnimationType == AnimationType.kLegacy)
+                if (m_AnimationType == AnimationType.Legacy)
                    m_Legacy = true;
            }
            else
--- a/AssetStudio/Classes/Animator.cs
+++ b/AssetStudio/Classes/Animator.cs
@@ -31,6 +31,10 @@ namespace AssetStudio
            if (version[0] >= 5) //5.0 and up
            {
                var m_LinearVelocityBlending = reader.ReadBoolean();
+                if (version[0] > 2021 || (version[0] == 2021 && version[1] >= 2)) //2021.2 and up
+                {
+                    var m_StabilizeFeet = reader.ReadBoolean();
+                }
                reader.AlignStream();
            }

--- a/AssetStudio/Classes/AssetBundle.cs
+++ b/AssetStudio/Classes/AssetBundle.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using System.Collections.Generic;

 namespace AssetStudio
 {
@@ -23,22 +20,47 @@ namespace AssetStudio
    {
        public PPtr<Object>[] m_PreloadTable;
        public KeyValuePair<string, AssetInfo>[] m_Container;
+        public string m_AssetBundleName;
+        public string[] m_Dependencies;
+        public bool m_IsStreamedSceneAssetBundle;

        public AssetBundle(ObjectReader reader) : base(reader)
        {
            var m_PreloadTableSize = reader.ReadInt32();
            m_PreloadTable = new PPtr<Object>[m_PreloadTableSize];
-            for (int i = 0; i < m_PreloadTableSize; i++)
+            for (var i = 0; i < m_PreloadTableSize; i++)
            {
                m_PreloadTable[i] = new PPtr<Object>(reader);
            }

            var m_ContainerSize = reader.ReadInt32();
            m_Container = new KeyValuePair<string, AssetInfo>[m_ContainerSize];
-            for (int i = 0; i < m_ContainerSize; i++)
+            for (var i = 0; i < m_ContainerSize; i++)
            {
                m_Container[i] = new KeyValuePair<string, AssetInfo>(reader.ReadAlignedString(), new AssetInfo(reader));
            }
+
+            var m_MainAsset = new AssetInfo(reader);
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 2)) //4.2 and up
+            {
+                var m_RuntimeCompatibility = reader.ReadUInt32();
+            }
+
+            if (version[0] >= 5) //5.0 and up
+            {
+                m_AssetBundleName = reader.ReadAlignedString();
+
+                var m_DependenciesSize = reader.ReadInt32();
+                m_Dependencies = new string[m_DependenciesSize];
+
+                for (var i = 0; i < m_DependenciesSize; i++)
+                {
+                    m_Dependencies[i] = reader.ReadAlignedString();
+                }
+
+                m_IsStreamedSceneAssetBundle = reader.ReadBoolean();
+            }
        }
    }
 }
--- a/AssetStudio/Classes/AudioClip.cs
+++ b/AssetStudio/Classes/AudioClip.cs
@@ -9,7 +9,7 @@ namespace AssetStudio
    public sealed class AudioClip : NamedObject
    {
        public int m_Format;
-        public AudioType m_Type;
+        public FMODSoundType m_Type;
        public bool m_3D;
        public bool m_UseHardware;

@@ -27,8 +27,8 @@ namespace AssetStudio
        public AudioCompressionFormat m_CompressionFormat;

        public string m_Source;
-        public long m_Offset;
-        public long m_Size;
+        public long m_Offset; //ulong
+        public long m_Size; //ulong
        public ResourceReader m_AudioData;

        public AudioClip(ObjectReader reader) : base(reader)
@@ -36,7 +36,7 @@ namespace AssetStudio
            if (version[0] < 5)
            {
                m_Format = reader.ReadInt32();
-                m_Type = (AudioType)reader.ReadInt32();
+                m_Type = (FMODSoundType)reader.ReadInt32();
                m_3D = reader.ReadBoolean();
                m_UseHardware = reader.ReadBoolean();
                reader.AlignStream();
@@ -48,7 +48,7 @@ namespace AssetStudio
                    var tsize = m_Size % 4 != 0 ? m_Size + 4 - m_Size % 4 : m_Size;
                    if (reader.byteSize + reader.byteStart - reader.Position != tsize)
                    {
-                        m_Offset = reader.ReadInt32();
+                        m_Offset = reader.ReadUInt32();
                        m_Source = assetsFile.fullName + ".resS";
                    }
                }
@@ -72,6 +72,7 @@ namespace AssetStudio
                m_Legacy3D = reader.ReadBoolean();
                reader.AlignStream();

+                //StreamedResource m_Resource
                m_Source = reader.ReadAlignedString();
                m_Offset = reader.ReadInt64();
                m_Size = reader.ReadInt64();
@@ -81,44 +82,61 @@ namespace AssetStudio
            ResourceReader resourceReader;
            if (!string.IsNullOrEmpty(m_Source))
            {
-                resourceReader = new ResourceReader(m_Source, assetsFile, m_Offset, (int)m_Size);
+                resourceReader = new ResourceReader(m_Source, assetsFile, m_Offset, m_Size);
            }
            else
            {
-                resourceReader = new ResourceReader(reader, reader.BaseStream.Position, (int)m_Size);
+                resourceReader = new ResourceReader(reader, reader.BaseStream.Position, m_Size);
            }
            m_AudioData = resourceReader;
        }
    }

-    public enum AudioType
+    public enum FMODSoundType
    {
-        UNKNOWN,
-        ACC,
-        AIFF,
+        UNKNOWN = 0,
+        ACC = 1,
+        AIFF = 2,
+        ASF = 3,
+        AT3 = 4,
+        CDDA = 5,
+        DLS = 6,
+        FLAC = 7,
+        FSB = 8,
+        GCADPCM = 9,
        IT = 10,
+        MIDI = 11,
        MOD = 12,
-        MPEG,
-        OGGVORBIS,
+        MPEG = 13,
+        OGGVORBIS = 14,
+        PLAYLIST = 15,
+        RAW = 16,
        S3M = 17,
+        SF2 = 18,
+        USER = 19,
        WAV = 20,
-        XM,
-        XMA,
-        VAG,
-        AUDIOQUEUE
+        XM = 21,
+        XMA = 22,
+        VAG = 23,
+        AUDIOQUEUE = 24,
+        XWMA = 25,
+        BCWAV = 26,
+        AT9 = 27,
+        VORBIS = 28,
+        MEDIA_FOUNDATION = 29
    }

    public enum AudioCompressionFormat
    {
-        PCM,
-        Vorbis,
-        ADPCM,
-        MP3,
-        VAG,
-        HEVAG,
-        XMA,
-        AAC,
-        GCADPCM,
-        ATRAC9
+        PCM = 0,
+        Vorbis = 1,
+        ADPCM = 2,
+        MP3 = 3,
+        PSMVAG = 4,
+        HEVAG = 5,
+        XMA = 6,
+        AAC = 7,
+        GCADPCM = 8,
+        ATRAC9 = 9
    }
 }
--- a/AssetStudio/Classes/Material.cs
+++ b/AssetStudio/Classes/Material.cs
@@ -19,11 +19,14 @@ namespace AssetStudio
    public class UnityPropertySheet
    {
        public KeyValuePair<string, UnityTexEnv>[] m_TexEnvs;
+        public KeyValuePair<string, int>[] m_Ints;
        public KeyValuePair<string, float>[] m_Floats;
        public KeyValuePair<string, Color>[] m_Colors;

        public UnityPropertySheet(ObjectReader reader)
        {
+            var version = reader.version;
+
            int m_TexEnvsSize = reader.ReadInt32();
            m_TexEnvs = new KeyValuePair<string, UnityTexEnv>[m_TexEnvsSize];
            for (int i = 0; i < m_TexEnvsSize; i++)
@@ -31,6 +34,16 @@ namespace AssetStudio
                m_TexEnvs[i] = new KeyValuePair<string, UnityTexEnv>(reader.ReadAlignedString(), new UnityTexEnv(reader));
            }

+            if (version[0] >= 2021) //2021.1 and up
+            {
+                int m_IntsSize = reader.ReadInt32();
+                m_Ints = new KeyValuePair<string, int>[m_IntsSize];
+                for (int i = 0; i < m_IntsSize; i++)
+                {
+                    m_Ints[i] = new KeyValuePair<string, int>(reader.ReadAlignedString(), reader.ReadInt32());
+                }
+            }
+
            int m_FloatsSize = reader.ReadInt32();
            m_Floats = new KeyValuePair<string, float>[m_FloatsSize];
            for (int i = 0; i < m_FloatsSize; i++)
@@ -61,9 +74,18 @@ namespace AssetStudio
                var m_ShaderKeywords = reader.ReadStringArray();
            }

-            if (version[0] >= 5) //5.0 and up
+            if (version[0] > 2021 || (version[0] == 2021 && version[1] >= 3)) //2021.3 and up
+            {
+                var m_ValidKeywords = reader.ReadStringArray();
+                var m_InvalidKeywords = reader.ReadStringArray();
+            }
+            else if (version[0] >= 5) //5.0 ~ 2021.2
            {
                var m_ShaderKeywords = reader.ReadAlignedString();
+            }
+
+            if (version[0] >= 5) //5.0 and up
+            {
                var m_LightmapFlags = reader.ReadUInt32();
            }

@@ -95,6 +117,8 @@ namespace AssetStudio
            }

            m_SavedProperties = new UnityPropertySheet(reader);
+
+            //vector m_BuildTextureStacks 2020 and up
        }
    }
 }
--- a/AssetStudio/Classes/Mesh.cs
+++ b/AssetStudio/Classes/Mesh.cs
@@ -174,7 +174,7 @@ namespace AssetStudio
                GetStreams(version);
            }

-            m_DataSize = reader.ReadBytes(reader.ReadInt32());
+            m_DataSize = reader.ReadUInt8Array();
            reader.AlignStream();
        }

@@ -195,7 +195,7 @@ namespace AssetStudio
                        if (m_Channel.dimension > 0)
                        {
                            chnMask |= 1u << chn;
-                            stride += m_Channel.dimension * MeshHelper.GetFormatSize(version, m_Channel.format);
+                            stride += m_Channel.dimension * MeshHelper.GetFormatSize(MeshHelper.ToVertexFormat(m_Channel.format, version));
                        }
                    }
                }
@@ -253,7 +253,7 @@ namespace AssetStudio
                                m_Channel.dimension = 4;
                                break;
                        }
-                        offset += (byte)(m_Channel.dimension * MeshHelper.GetFormatSize(version, m_Channel.format));
+                        offset += (byte)(m_Channel.dimension * MeshHelper.GetFormatSize(MeshHelper.ToVertexFormat(m_Channel.format, version)));
                    }
                }
            }
@@ -396,14 +396,14 @@ namespace AssetStudio
        }
    }

-    public enum GfxPrimitiveType : int
+    public enum GfxPrimitiveType
    {
-        kPrimitiveTriangles = 0,
-        kPrimitiveTriangleStrip = 1,
-        kPrimitiveQuads = 2,
-        kPrimitiveLines = 3,
-        kPrimitiveLineStrip = 4,
-        kPrimitivePoints = 5,
+        Triangles = 0,
+        TriangleStrip = 1,
+        Quads = 2,
+        Lines = 3,
+        LineStrip = 4,
+        Points = 5
    };

    public class SubMesh
@@ -446,7 +446,7 @@ namespace AssetStudio

    public sealed class Mesh : NamedObject
    {
-        private bool m_Use16BitIndices = true; //3.5.0 and newer always uses 16bit indices;
+        private bool m_Use16BitIndices = true;
        public SubMesh[] m_SubMeshes;
        private uint[] m_IndexBuffer;
        public BlendShapeData m_Shapes;
@@ -550,6 +550,7 @@ namespace AssetStudio
                    ((version[0] == 2017 && version[1] == 3) && m_MeshCompression == 0))//2017.3.xfx with no compression
                {
                    var m_IndexFormat = reader.ReadInt32();
+                    m_Use16BitIndices = m_IndexFormat == 0;
                }

                int m_IndexBuffer_size = reader.ReadInt32();
@@ -650,11 +651,16 @@ namespace AssetStudio

            int m_MeshUsageFlags = reader.ReadInt32();

+            if (version[0] > 2022 || (version[0] == 2022 && version[1] >= 1)) //2022.1 and up
+            {
+                int m_CookingOptions = reader.ReadInt32();
+            }
+
            if (version[0] >= 5) //5.0 and up
            {
-                var m_BakedConvexCollisionMesh = reader.ReadBytes(reader.ReadInt32());
+                var m_BakedConvexCollisionMesh = reader.ReadUInt8Array();
                reader.AlignStream();
-                var m_BakedTriangleCollisionMesh = reader.ReadBytes(reader.ReadInt32());
+                var m_BakedTriangleCollisionMesh = reader.ReadUInt8Array();
                reader.AlignStream();
            }

@@ -680,7 +686,7 @@ namespace AssetStudio
            {
                if (m_VertexData.m_VertexCount > 0)
                {
-                    var resourceReader = new ResourceReader(m_StreamData.path, assetsFile, m_StreamData.offset, (int)m_StreamData.size);
+                    var resourceReader = new ResourceReader(m_StreamData.path, assetsFile, m_StreamData.offset, m_StreamData.size);
                    m_VertexData.m_DataSize = resourceReader.GetData();
                }
            }
@@ -710,12 +716,13 @@ namespace AssetStudio
                    var channelMask = new BitArray(new[] { (int)m_Stream.channelMask });
                    if (channelMask.Get(chn))
                    {
-                        if (version[0] < 2018 && chn == 2 && m_Channel.format == 2)
+                        if (version[0] < 2018 && chn == 2 && m_Channel.format == 2) //kShaderChannelColor && kChannelFormatColor
                        {
                            m_Channel.dimension = 4;
                        }

-                        var componentByteSize = (int)MeshHelper.GetFormatSize(version, m_Channel.format);
+                        var vertexFormat = MeshHelper.ToVertexFormat(m_Channel.format, version);
+                        var componentByteSize = (int)MeshHelper.GetFormatSize(vertexFormat);
                        var componentBytes = new byte[m_VertexCount * m_Channel.dimension * componentByteSize];
                        for (int v = 0; v < m_VertexCount; v++)
                        {
@@ -727,7 +734,7 @@ namespace AssetStudio
                            }
                        }

-                        if (reader.endian == EndianType.BigEndian && componentByteSize > 1) //swap bytes
+                        if (reader.Endian == EndianType.BigEndian && componentByteSize > 1) //swap bytes
                        {
                            for (var i = 0; i < componentBytes.Length / componentByteSize; i++)
                            {
@@ -740,10 +747,10 @@ namespace AssetStudio

                        int[] componentsIntArray = null;
                        float[] componentsFloatArray = null;
-                        if (MeshHelper.IsIntFormat(version, m_Channel.format))
-                            componentsIntArray = MeshHelper.BytesToIntArray(componentBytes, componentByteSize);
+                        if (MeshHelper.IsIntFormat(vertexFormat))
+                            componentsIntArray = MeshHelper.BytesToIntArray(componentBytes, vertexFormat);
                        else
-                            componentsFloatArray = MeshHelper.BytesToFloatArray(componentBytes, componentByteSize);
+                            componentsFloatArray = MeshHelper.BytesToFloatArray(componentBytes, vertexFormat);

                        if (version[0] >= 2018)
                        {
@@ -1058,7 +1065,7 @@ namespace AssetStudio
                }
                var indexCount = m_SubMesh.indexCount;
                var topology = m_SubMesh.topology;
-                if (topology == GfxPrimitiveType.kPrimitiveTriangles)
+                if (topology == GfxPrimitiveType.Triangles)
                {
                    for (int i = 0; i < indexCount; i += 3)
                    {
@@ -1067,7 +1074,7 @@ namespace AssetStudio
                        m_Indices.Add(m_IndexBuffer[firstIndex + i + 2]);
                    }
                }
-                else if (version[0] < 4 || topology == GfxPrimitiveType.kPrimitiveTriangleStrip)
+                else if (version[0] < 4 || topology == GfxPrimitiveType.TriangleStrip)
                {
                    // de-stripify :
                    uint triIndex = 0;
@@ -1098,7 +1105,7 @@ namespace AssetStudio
                    //fix indexCount
                    m_SubMesh.indexCount = triIndex;
                }
-                else if (topology == GfxPrimitiveType.kPrimitiveQuads)
+                else if (topology == GfxPrimitiveType.Quads)
                {
                    for (int q = 0; q < indexCount; q += 4)
                    {
@@ -1189,189 +1196,188 @@ namespace AssetStudio

    public static class MeshHelper
    {
-        private enum VertexChannelFormat
+        public enum VertexChannelFormat
        {
-            kChannelFormatFloat,
-            kChannelFormatFloat16,
-            kChannelFormatColor,
-            kChannelFormatByte,
-            kChannelFormatUInt32
+            Float,
+            Float16,
+            Color,
+            Byte,
+            UInt32
        }

-        private enum VertexFormat
+        public enum VertexFormat2017
        {
-            kVertexFormatFloat,
-            kVertexFormatFloat16,
-            kVertexFormatColor,
-            kVertexFormatUNorm8,
-            kVertexFormatSNorm8,
-            kVertexFormatUNorm16,
-            kVertexFormatSNorm16,
-            kVertexFormatUInt8,
-            kVertexFormatSInt8,
-            kVertexFormatUInt16,
-            kVertexFormatSInt16,
-            kVertexFormatUInt32,
-            kVertexFormatSInt32
+            Float,
+            Float16,
+            Color,
+            UNorm8,
+            SNorm8,
+            UNorm16,
+            SNorm16,
+            UInt8,
+            SInt8,
+            UInt16,
+            SInt16,
+            UInt32,
+            SInt32
        }

-        private enum VertexFormatV2019
+        public enum VertexFormat
        {
-            kVertexFormatFloat,
-            kVertexFormatFloat16,
-            kVertexFormatUNorm8,
-            kVertexFormatSNorm8,
-            kVertexFormatUNorm16,
-            kVertexFormatSNorm16,
-            kVertexFormatUInt8,
-            kVertexFormatSInt8,
-            kVertexFormatUInt16,
-            kVertexFormatSInt16,
-            kVertexFormatUInt32,
-            kVertexFormatSInt32
+            Float,
+            Float16,
+            UNorm8,
+            SNorm8,
+            UNorm16,
+            SNorm16,
+            UInt8,
+            SInt8,
+            UInt16,
+            SInt16,
+            UInt32,
+            SInt32
        }

-        public static uint GetFormatSize(int[] version, int format)
+        public static VertexFormat ToVertexFormat(int format, int[] version)
        {
            if (version[0] < 2017)
            {
                switch ((VertexChannelFormat)format)
                {
-                    case VertexChannelFormat.kChannelFormatFloat:
-                        return 4u;
-                    case VertexChannelFormat.kChannelFormatFloat16:
-                        return 2u;
-                    case VertexChannelFormat.kChannelFormatColor: //in 4.x is size 4
-                        return 1u;
-                    case VertexChannelFormat.kChannelFormatByte:
-                        return 1u;
-                    case VertexChannelFormat.kChannelFormatUInt32: //in 5.x
-                        return 4u;
+                    case VertexChannelFormat.Float:
+                        return VertexFormat.Float;
+                    case VertexChannelFormat.Float16:
+                        return VertexFormat.Float16;
+                    case VertexChannelFormat.Color: //in 4.x is size 4
+                        return VertexFormat.UNorm8;
+                    case VertexChannelFormat.Byte:
+                        return VertexFormat.UInt8;
+                    case VertexChannelFormat.UInt32: //in 5.x
+                        return VertexFormat.UInt32;
                    default:
                        throw new ArgumentOutOfRangeException(nameof(format), format, null);
                }
            }
            else if (version[0] < 2019)
            {
-                switch ((VertexFormat)format)
+                switch ((VertexFormat2017)format)
                {
-                    case VertexFormat.kVertexFormatFloat:
-                        return 4u;
-                    case VertexFormat.kVertexFormatFloat16:
-                        return 2u;
-                    case VertexFormat.kVertexFormatColor:
-                        return 1u;
-                    case VertexFormat.kVertexFormatUNorm8:
-                        return 1u;
-                    case VertexFormat.kVertexFormatSNorm8:
-                        return 1u;
-                    case VertexFormat.kVertexFormatUNorm16:
-                        return 2u;
-                    case VertexFormat.kVertexFormatSNorm16:
-                        return 2u;
-                    case VertexFormat.kVertexFormatUInt8:
-                        return 1u;
-                    case VertexFormat.kVertexFormatSInt8:
-                        return 1u;
-                    case VertexFormat.kVertexFormatUInt16:
-                        return 2u;
-                    case VertexFormat.kVertexFormatSInt16:
-                        return 2u;
-                    case VertexFormat.kVertexFormatUInt32:
-                        return 4u;
-                    case VertexFormat.kVertexFormatSInt32:
-                        return 4u;
+                    case VertexFormat2017.Float:
+                        return VertexFormat.Float;
+                    case VertexFormat2017.Float16:
+                        return VertexFormat.Float16;
+                    case VertexFormat2017.Color:
+                    case VertexFormat2017.UNorm8:
+                        return VertexFormat.UNorm8;
+                    case VertexFormat2017.SNorm8:
+                        return VertexFormat.SNorm8;
+                    case VertexFormat2017.UNorm16:
+                        return VertexFormat.UNorm16;
+                    case VertexFormat2017.SNorm16:
+                        return VertexFormat.SNorm16;
+                    case VertexFormat2017.UInt8:
+                        return VertexFormat.UInt8;
+                    case VertexFormat2017.SInt8:
+                        return VertexFormat.SInt8;
+                    case VertexFormat2017.UInt16:
+                        return VertexFormat.UInt16;
+                    case VertexFormat2017.SInt16:
+                        return VertexFormat.SInt16;
+                    case VertexFormat2017.UInt32:
+                        return VertexFormat.UInt32;
+                    case VertexFormat2017.SInt32:
+                        return VertexFormat.SInt32;
                    default:
                        throw new ArgumentOutOfRangeException(nameof(format), format, null);
                }
            }
            else
            {
-                switch ((VertexFormatV2019)format)
-                {
-                    case VertexFormatV2019.kVertexFormatFloat:
-                        return 4u;
-                    case VertexFormatV2019.kVertexFormatFloat16:
-                        return 2u;
-                    case VertexFormatV2019.kVertexFormatUNorm8:
-                        return 1u;
-                    case VertexFormatV2019.kVertexFormatSNorm8:
-                        return 1u;
-                    case VertexFormatV2019.kVertexFormatUNorm16:
-                        return 2u;
-                    case VertexFormatV2019.kVertexFormatSNorm16:
-                        return 2u;
-                    case VertexFormatV2019.kVertexFormatUInt8:
-                        return 1u;
-                    case VertexFormatV2019.kVertexFormatSInt8:
-                        return 1u;
-                    case VertexFormatV2019.kVertexFormatUInt16:
-                        return 2u;
-                    case VertexFormatV2019.kVertexFormatSInt16:
-                        return 2u;
-                    case VertexFormatV2019.kVertexFormatUInt32:
-                        return 4u;
-                    case VertexFormatV2019.kVertexFormatSInt32:
-                        return 4u;
-                    default:
-                        throw new ArgumentOutOfRangeException(nameof(format), format, null);
-                }
+                return (VertexFormat)format;
            }
        }

-        public static bool IsIntFormat(int[] version, int format)
+
+        public static uint GetFormatSize(VertexFormat format)
        {
-            if (version[0] < 2017)
+            switch (format)
            {
-                return format == 4;
-            }
-            else if (version[0] < 2019)
-            {
-                return format >= 7;
-            }
-            else
-            {
-                return format >= 6;
+                case VertexFormat.Float:
+                case VertexFormat.UInt32:
+                case VertexFormat.SInt32:
+                    return 4u;
+                case VertexFormat.Float16:
+                case VertexFormat.UNorm16:
+                case VertexFormat.SNorm16:
+                case VertexFormat.UInt16:
+                case VertexFormat.SInt16:
+                    return 2u;
+                case VertexFormat.UNorm8:
+                case VertexFormat.SNorm8:
+                case VertexFormat.UInt8:
+                case VertexFormat.SInt8:
+                    return 1u;
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(format), format, null);
            }
        }

-        public static float[] BytesToFloatArray(byte[] inputBytes, int size)
+        public static bool IsIntFormat(VertexFormat format)
        {
-            var result = new float[inputBytes.Length / size];
-            for (int i = 0; i < inputBytes.Length / size; i++)
+            return format >= VertexFormat.UInt8;
+        }
+
+        public static float[] BytesToFloatArray(byte[] inputBytes, VertexFormat format)
+        {
+            var size = GetFormatSize(format);
+            var len = inputBytes.Length / size;
+            var result = new float[len];
+            for (int i = 0; i < len; i++)
            {
-                var value = 0f;
-                switch (size)
+                switch (format)
                {
-                    case 1:
-                        value = inputBytes[i] / 255.0f;
+                    case VertexFormat.Float:
+                        result[i] = BitConverter.ToSingle(inputBytes, i * 4);
                        break;
-                    case 2:
-                        value = Half.ToHalf(inputBytes, i * 2);
+                    case VertexFormat.Float16:
+                        result[i] = Half.ToHalf(inputBytes, i * 2);
                        break;
-                    case 4:
-                        value = BitConverter.ToSingle(inputBytes, i * 4);
+                    case VertexFormat.UNorm8:
+                        result[i] = inputBytes[i] / 255f;
+                        break;
+                    case VertexFormat.SNorm8:
+                        result[i] = Math.Max((sbyte)inputBytes[i] / 127f, -1f);
+                        break;
+                    case VertexFormat.UNorm16:
+                        result[i] = BitConverter.ToUInt16(inputBytes, i * 2) / 65535f;
+                        break;
+                    case VertexFormat.SNorm16:
+                        result[i] = Math.Max(BitConverter.ToInt16(inputBytes, i * 2) / 32767f, -1f);
                        break;
                }
-                result[i] = value;
            }
            return result;
        }

-        public static int[] BytesToIntArray(byte[] inputBytes, int size)
+        public static int[] BytesToIntArray(byte[] inputBytes, VertexFormat format)
        {
-            var result = new int[inputBytes.Length / size];
-            for (int i = 0; i < inputBytes.Length / size; i++)
+            var size = GetFormatSize(format);
+            var len = inputBytes.Length / size;
+            var result = new int[len];
+            for (int i = 0; i < len; i++)
            {
-                switch (size)
+                switch (format)
                {
-                    case 1:
+                    case VertexFormat.UInt8:
+                    case VertexFormat.SInt8:
                        result[i] = inputBytes[i];
                        break;
-                    case 2:
+                    case VertexFormat.UInt16:
+                    case VertexFormat.SInt16:
                        result[i] = BitConverter.ToInt16(inputBytes, i * 2);
                        break;
-                    case 4:
+                    case VertexFormat.UInt32:
+                    case VertexFormat.SInt32:
                        result[i] = BitConverter.ToInt32(inputBytes, i * 4);
                        break;
                }
--- a/AssetStudio/Classes/MonoScript.cs
+++ b/AssetStudio/Classes/MonoScript.cs
@@ -8,7 +8,7 @@ namespace AssetStudio
    public sealed class MonoScript : NamedObject
    {
        public string m_ClassName;
-        public string m_Namespace = string.Empty;
+        public string m_Namespace;
        public string m_AssemblyName;

        public MonoScript(ObjectReader reader) : base(reader)
--- a/AssetStudio/Classes/MovieTexture.cs
+++ b/AssetStudio/Classes/MovieTexture.cs
@@ -15,7 +15,7 @@ namespace AssetStudio
            var m_Loop = reader.ReadBoolean();
            reader.AlignStream();
            m_AudioClip = new PPtr<AudioClip>(reader);
-            m_MovieData = reader.ReadBytes(reader.ReadInt32());
+            m_MovieData = reader.ReadUInt8Array();
        }
    }
 }
--- a/AssetStudio/Classes/Object.cs
+++ b/AssetStudio/Classes/Object.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using System.Collections.Specialized;

 namespace AssetStudio
 {
@@ -36,19 +33,38 @@ namespace AssetStudio
            }
        }

-        protected bool HasStructMember(string name)
-        {
-            return serializedType?.m_Nodes != null && serializedType.m_Nodes.Any(x => x.m_Name == name);
-        }
-
        public string Dump()
        {
-            reader.Reset();
-            if (serializedType?.m_Nodes != null)
+            if (serializedType?.m_Type != null)
            {
-                var sb = new StringBuilder();
-                TypeTreeHelper.ReadTypeString(sb, serializedType.m_Nodes, reader);
-                return sb.ToString();
+                return TypeTreeHelper.ReadTypeString(serializedType.m_Type, reader);
+            }
+            return null;
+        }
+
+        public string Dump(TypeTree m_Type)
+        {
+            if (m_Type != null)
+            {
+                return TypeTreeHelper.ReadTypeString(m_Type, reader);
+            }
+            return null;
+        }
+
+        public OrderedDictionary ToType()
+        {
+            if (serializedType?.m_Type != null)
+            {
+                return TypeTreeHelper.ReadType(serializedType.m_Type, reader);
+            }
+            return null;
+        }
+
+        public OrderedDictionary ToType(TypeTree m_Type)
+        {
+            if (m_Type != null)
+            {
+                return TypeTreeHelper.ReadType(m_Type, reader);
            }
            return null;
        }
--- a/AssetStudio/Classes/PPtr.cs
+++ b/AssetStudio/Classes/PPtr.cs
@@ -13,7 +13,7 @@ namespace AssetStudio
        public PPtr(ObjectReader reader)
        {
            m_FileID = reader.ReadInt32();
-            m_PathID = reader.m_Version < 14 ? reader.ReadInt32() : reader.ReadInt64();
+            m_PathID = reader.m_Version < SerializedFileFormatVersion.Unknown_14 ? reader.ReadInt32() : reader.ReadInt64();
            assetsFile = reader.assetsFile;
        }

--- a/AssetStudio/Classes/PreloadData.cs
+++ b/AssetStudio/Classes/PreloadData.cs
@@ -0,0 +1,35 @@
+namespace AssetStudio
+{
+    public sealed class PreloadData : NamedObject
+    {
+        public PPtr<Object>[] m_Assets;
+
+        public PreloadData(ObjectReader reader) : base(reader)
+        {
+            var m_PreloadTableSize = reader.ReadInt32();
+            m_Assets = new PPtr<Object>[m_PreloadTableSize];
+            for (var i = 0; i < m_PreloadTableSize; i++)
+            {
+                m_Assets[i] = new PPtr<Object>(reader);
+            }
+
+            /*
+            if (version[0] >= 5) //5.0 and up
+            {
+                var m_DependenciesSize = reader.ReadInt32();
+                var m_Dependencies = new string[m_DependenciesSize];
+
+                for (var i = 0; i < m_DependenciesSize; i++)
+                {
+                    m_Dependencies[i] = reader.ReadAlignedString();
+                }
+            }
+
+            if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2)) //2018.2 and up
+            {
+                var m_ExplicitDataLayout = reader.ReadBoolean();
+            }
+            */
+        }
+    }
+}
--- a/AssetStudio/Classes/Renderer.cs
+++ b/AssetStudio/Classes/Renderer.cs
@@ -43,6 +43,10 @@ namespace AssetStudio
                    {
                        var m_DynamicOccludee = reader.ReadByte();
                    }
+                    if (version[0] >= 2021) //2021.1 and up
+                    {
+                        var m_StaticShadowCaster = reader.ReadByte();
+                    }
                    var m_MotionVectors = reader.ReadByte();
                    var m_LightProbeUsage = reader.ReadByte();
                    var m_ReflectionProbeUsage = reader.ReadByte();
@@ -50,6 +54,10 @@ namespace AssetStudio
                    {
                        var m_RayTracingMode = reader.ReadByte();
                    }
+                    if (version[0] >= 2020) //2020.1 and up
+                    {
+                        var m_RayTraceProcedural = reader.ReadByte();
+                    }
                    reader.AlignStream();
                }
                else
--- a/AssetStudio/Classes/ResourceManager.cs
+++ b/AssetStudio/Classes/ResourceManager.cs
@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+    public class ResourceManager : Object
+    {
+        public KeyValuePair<string, PPtr<Object>>[] m_Container;
+
+        public ResourceManager(ObjectReader reader) : base(reader)
+        {
+            var m_ContainerSize = reader.ReadInt32();
+            m_Container = new KeyValuePair<string, PPtr<Object>>[m_ContainerSize];
+            for (int i = 0; i < m_ContainerSize; i++)
+            {
+                m_Container[i] = new KeyValuePair<string, PPtr<Object>>(reader.ReadAlignedString(), new PPtr<Object>(reader));
+            }
+        }
+    }
+}
--- a/AssetStudio/Classes/Shader.cs
+++ b/AssetStudio/Classes/Shader.cs
@@ -5,6 +5,16 @@ using System.Linq;

 namespace AssetStudio
 {
+    public class Hash128
+    {
+        public byte[] bytes;
+
+        public Hash128(BinaryReader reader)
+        {
+            bytes = reader.ReadBytes(16);
+        }
+    }
+
    public class StructParameter
    {
        public MatrixParameter[] m_MatrixParams;
@@ -46,15 +56,14 @@ namespace AssetStudio
    }
    public enum TextureDimension
    {
-        kTexDimUnknown = -1,
-        kTexDimNone = 0,
-        kTexDimAny = 1,
-        kTexDim2D = 2,
-        kTexDim3D = 3,
-        kTexDimCUBE = 4,
-        kTexDim2DArray = 5,
-        kTexDimCubeArray = 6,
-        kTexDimForce32Bit = 2147483647
+        Unknown = -1,
+        None = 0,
+        Any = 1,
+        Tex2D = 2,
+        Tex3D = 3,
+        Cube = 4,
+        Tex2DArray = 5,
+        CubeArray = 6
    };

    public class SerializedTextureProperty
@@ -71,11 +80,12 @@ namespace AssetStudio

    public enum SerializedPropertyType
    {
-        kColor = 0,
-        kVector = 1,
-        kFloat = 2,
-        kRange = 3,
-        kTexture = 4
+        Color = 0,
+        Vector = 1,
+        Float = 2,
+        Range = 3,
+        Texture = 4,
+        Int = 5
    };

    public class SerializedProperty
@@ -185,11 +195,11 @@ namespace AssetStudio

    public enum FogMode
    {
-        kFogUnknown = -1,
-        kFogDisabled = 0,
-        kFogLinear = 1,
-        kFogExp = 2,
-        kFogExp2 = 3
+        Unknown = -1,
+        Disabled = 0,
+        Linear = 1,
+        Exp = 2,
+        Exp2 = 3
    };

    public class SerializedShaderState
@@ -201,6 +211,7 @@ namespace AssetStudio
        public SerializedShaderFloatValue zTest;
        public SerializedShaderFloatValue zWrite;
        public SerializedShaderFloatValue culling;
+        public SerializedShaderFloatValue conservative;
        public SerializedShaderFloatValue offsetFactor;
        public SerializedShaderFloatValue offsetUnits;
        public SerializedShaderFloatValue alphaToMask;
@@ -239,6 +250,10 @@ namespace AssetStudio
            zTest = new SerializedShaderFloatValue(reader);
            zWrite = new SerializedShaderFloatValue(reader);
            culling = new SerializedShaderFloatValue(reader);
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                conservative = new SerializedShaderFloatValue(reader);
+            }
            offsetFactor = new SerializedShaderFloatValue(reader);
            offsetUnits = new SerializedShaderFloatValue(reader);
            alphaToMask = new SerializedShaderFloatValue(reader);
@@ -357,11 +372,18 @@ namespace AssetStudio
    {
        public int m_NameIndex;
        public int m_Index;
+        public int m_ArraySize;

-        public BufferBinding(BinaryReader reader)
+        public BufferBinding(ObjectReader reader)
        {
+            var version = reader.version;
+
            m_NameIndex = reader.ReadInt32();
            m_Index = reader.ReadInt32();
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                m_ArraySize = reader.ReadInt32();
+            }
        }
    }

@@ -372,6 +394,7 @@ namespace AssetStudio
        public VectorParameter[] m_VectorParams;
        public StructParameter[] m_StructParams;
        public int m_Size;
+        public bool m_IsPartialCB;

        public ConstantBuffer(ObjectReader reader)
        {
@@ -402,6 +425,16 @@ namespace AssetStudio
                }
            }
            m_Size = reader.ReadInt32();
+
+            if ((version[0] == 2020 && version[1] > 3) ||
+               (version[0] == 2020 && version[1] == 3 && version[2] >= 2) || //2020.3.2f1 and up
+               (version[0] > 2021) ||
+               (version[0] == 2021 && version[1] > 1) ||
+               (version[0] == 2021 && version[1] == 1 && version[2] >= 4)) //2021.1.4f1 and up
+            {
+                m_IsPartialCB = reader.ReadBoolean();
+                reader.AlignStream();
+            }
        }
    }

@@ -421,42 +454,43 @@ namespace AssetStudio

    public enum ShaderGpuProgramType
    {
-        kShaderGpuProgramUnknown = 0,
-        kShaderGpuProgramGLLegacy = 1,
-        kShaderGpuProgramGLES31AEP = 2,
-        kShaderGpuProgramGLES31 = 3,
-        kShaderGpuProgramGLES3 = 4,
-        kShaderGpuProgramGLES = 5,
-        kShaderGpuProgramGLCore32 = 6,
-        kShaderGpuProgramGLCore41 = 7,
-        kShaderGpuProgramGLCore43 = 8,
-        kShaderGpuProgramDX9VertexSM20 = 9,
-        kShaderGpuProgramDX9VertexSM30 = 10,
-        kShaderGpuProgramDX9PixelSM20 = 11,
-        kShaderGpuProgramDX9PixelSM30 = 12,
-        kShaderGpuProgramDX10Level9Vertex = 13,
-        kShaderGpuProgramDX10Level9Pixel = 14,
-        kShaderGpuProgramDX11VertexSM40 = 15,
-        kShaderGpuProgramDX11VertexSM50 = 16,
-        kShaderGpuProgramDX11PixelSM40 = 17,
-        kShaderGpuProgramDX11PixelSM50 = 18,
-        kShaderGpuProgramDX11GeometrySM40 = 19,
-        kShaderGpuProgramDX11GeometrySM50 = 20,
-        kShaderGpuProgramDX11HullSM50 = 21,
-        kShaderGpuProgramDX11DomainSM50 = 22,
-        kShaderGpuProgramMetalVS = 23,
-        kShaderGpuProgramMetalFS = 24,
-        kShaderGpuProgramSPIRV = 25,
-        kShaderGpuProgramConsole = 26
+        Unknown = 0,
+        GLLegacy = 1,
+        GLES31AEP = 2,
+        GLES31 = 3,
+        GLES3 = 4,
+        GLES = 5,
+        GLCore32 = 6,
+        GLCore41 = 7,
+        GLCore43 = 8,
+        DX9VertexSM20 = 9,
+        DX9VertexSM30 = 10,
+        DX9PixelSM20 = 11,
+        DX9PixelSM30 = 12,
+        DX10Level9Vertex = 13,
+        DX10Level9Pixel = 14,
+        DX11VertexSM40 = 15,
+        DX11VertexSM50 = 16,
+        DX11PixelSM40 = 17,
+        DX11PixelSM50 = 18,
+        DX11GeometrySM40 = 19,
+        DX11GeometrySM50 = 20,
+        DX11HullSM50 = 21,
+        DX11DomainSM50 = 22,
+        MetalVS = 23,
+        MetalFS = 24,
+        SPIRV = 25,
+        ConsoleVS = 26,
+        ConsoleFS = 27,
+        ConsoleHS = 28,
+        ConsoleDS = 29,
+        ConsoleGS = 30,
+        RayTracing = 31,
+        PS5NGGC = 32
    };

-    public class SerializedSubProgram
+    public class SerializedProgramParameters
    {
-        public uint m_BlobIndex;
-        public ParserBindChannels m_Channels;
-        public ushort[] m_KeywordIndices;
-        public sbyte m_ShaderHardwareTier;
-        public ShaderGpuProgramType m_GpuProgramType;
        public VectorParameter[] m_VectorParams;
        public MatrixParameter[] m_MatrixParams;
        public TextureParameter[] m_TextureParams;
@@ -466,33 +500,8 @@ namespace AssetStudio
        public UAVParameter[] m_UAVParams;
        public SamplerParameter[] m_Samplers;

-        public SerializedSubProgram(ObjectReader reader)
+        public SerializedProgramParameters(ObjectReader reader)
        {
-            var version = reader.version;
-
-            m_BlobIndex = reader.ReadUInt32();
-            m_Channels = new ParserBindChannels(reader);
-
-            if (version[0] >= 2019) //2019 and up
-            {
-                var m_GlobalKeywordIndices = reader.ReadUInt16Array();
-                reader.AlignStream();
-                var m_LocalKeywordIndices = reader.ReadUInt16Array();
-                reader.AlignStream();
-            }
-            else
-            {
-                m_KeywordIndices = reader.ReadUInt16Array();
-                if (version[0] >= 2017) //2017 and up
-                {
-                    reader.AlignStream();
-                }
-            }
-
-            m_ShaderHardwareTier = reader.ReadSByte();
-            m_GpuProgramType = (ShaderGpuProgramType)reader.ReadSByte();
-            reader.AlignStream();
-
            int numVectorParams = reader.ReadInt32();
            m_VectorParams = new VectorParameter[numVectorParams];
            for (int i = 0; i < numVectorParams; i++)
@@ -542,18 +551,139 @@ namespace AssetStudio
                m_UAVParams[i] = new UAVParameter(reader);
            }

-            if (version[0] >= 2017) //2017 and up
+            int numSamplers = reader.ReadInt32();
+            m_Samplers = new SamplerParameter[numSamplers];
+            for (int i = 0; i < numSamplers; i++)
            {
-                int numSamplers = reader.ReadInt32();
-                m_Samplers = new SamplerParameter[numSamplers];
-                for (int i = 0; i < numSamplers; i++)
+                m_Samplers[i] = new SamplerParameter(reader);
+            }
+        }
+    }
+
+    public class SerializedSubProgram
+    {
+        public uint m_BlobIndex;
+        public ParserBindChannels m_Channels;
+        public ushort[] m_KeywordIndices;
+        public sbyte m_ShaderHardwareTier;
+        public ShaderGpuProgramType m_GpuProgramType;
+        public SerializedProgramParameters m_Parameters;
+        public VectorParameter[] m_VectorParams;
+        public MatrixParameter[] m_MatrixParams;
+        public TextureParameter[] m_TextureParams;
+        public BufferBinding[] m_BufferParams;
+        public ConstantBuffer[] m_ConstantBuffers;
+        public BufferBinding[] m_ConstantBufferBindings;
+        public UAVParameter[] m_UAVParams;
+        public SamplerParameter[] m_Samplers;
+
+        public SerializedSubProgram(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            m_BlobIndex = reader.ReadUInt32();
+            m_Channels = new ParserBindChannels(reader);
+
+            if ((version[0] >= 2019 && version[0] < 2021) || (version[0] == 2021 && version[1] < 2)) //2019 ~2021.1
+            {
+                var m_GlobalKeywordIndices = reader.ReadUInt16Array();
+                reader.AlignStream();
+                var m_LocalKeywordIndices = reader.ReadUInt16Array();
+                reader.AlignStream();
+            }
+            else
+            {
+                m_KeywordIndices = reader.ReadUInt16Array();
+                if (version[0] >= 2017) //2017 and up
                {
-                    m_Samplers[i] = new SamplerParameter(reader);
+                    reader.AlignStream();
                }
            }
+
+            m_ShaderHardwareTier = reader.ReadSByte();
+            m_GpuProgramType = (ShaderGpuProgramType)reader.ReadSByte();
+            reader.AlignStream();
+
+            if ((version[0] == 2020 && version[1] > 3) ||
+               (version[0] == 2020 && version[1] == 3 && version[2] >= 2) || //2020.3.2f1 and up
+               (version[0] > 2021) ||
+               (version[0] == 2021 && version[1] > 1) ||
+               (version[0] == 2021 && version[1] == 1 && version[2] >= 1)) //2021.1.1f1 and up
+            {
+                m_Parameters = new SerializedProgramParameters(reader);
+            }
+            else
+            {
+                int numVectorParams = reader.ReadInt32();
+                m_VectorParams = new VectorParameter[numVectorParams];
+                for (int i = 0; i < numVectorParams; i++)
+                {
+                    m_VectorParams[i] = new VectorParameter(reader);
+                }
+
+                int numMatrixParams = reader.ReadInt32();
+                m_MatrixParams = new MatrixParameter[numMatrixParams];
+                for (int i = 0; i < numMatrixParams; i++)
+                {
+                    m_MatrixParams[i] = new MatrixParameter(reader);
+                }
+
+                int numTextureParams = reader.ReadInt32();
+                m_TextureParams = new TextureParameter[numTextureParams];
+                for (int i = 0; i < numTextureParams; i++)
+                {
+                    m_TextureParams[i] = new TextureParameter(reader);
+                }
+
+                int numBufferParams = reader.ReadInt32();
+                m_BufferParams = new BufferBinding[numBufferParams];
+                for (int i = 0; i < numBufferParams; i++)
+                {
+                    m_BufferParams[i] = new BufferBinding(reader);
+                }
+
+                int numConstantBuffers = reader.ReadInt32();
+                m_ConstantBuffers = new ConstantBuffer[numConstantBuffers];
+                for (int i = 0; i < numConstantBuffers; i++)
+                {
+                    m_ConstantBuffers[i] = new ConstantBuffer(reader);
+                }
+
+                int numConstantBufferBindings = reader.ReadInt32();
+                m_ConstantBufferBindings = new BufferBinding[numConstantBufferBindings];
+                for (int i = 0; i < numConstantBufferBindings; i++)
+                {
+                    m_ConstantBufferBindings[i] = new BufferBinding(reader);
+                }
+
+                int numUAVParams = reader.ReadInt32();
+                m_UAVParams = new UAVParameter[numUAVParams];
+                for (int i = 0; i < numUAVParams; i++)
+                {
+                    m_UAVParams[i] = new UAVParameter(reader);
+                }
+
+                if (version[0] >= 2017) //2017 and up
+                {
+                    int numSamplers = reader.ReadInt32();
+                    m_Samplers = new SamplerParameter[numSamplers];
+                    for (int i = 0; i < numSamplers; i++)
+                    {
+                        m_Samplers[i] = new SamplerParameter(reader);
+                    }
+                }
+            }
+
            if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 2)) //2017.2 and up
            {
-                var m_ShaderRequirements = reader.ReadInt32();
+                if (version[0] >= 2021) //2021.1 and up
+                {
+                    var m_ShaderRequirements = reader.ReadInt64();
+                }
+                else
+                {
+                    var m_ShaderRequirements = reader.ReadInt32();
+                }
            }
        }
    }
@@ -561,27 +691,50 @@ namespace AssetStudio
    public class SerializedProgram
    {
        public SerializedSubProgram[] m_SubPrograms;
+        public SerializedProgramParameters m_CommonParameters;
+        public ushort[] m_SerializedKeywordStateMask;

        public SerializedProgram(ObjectReader reader)
        {
+            var version = reader.version;
+
            int numSubPrograms = reader.ReadInt32();
            m_SubPrograms = new SerializedSubProgram[numSubPrograms];
            for (int i = 0; i < numSubPrograms; i++)
            {
                m_SubPrograms[i] = new SerializedSubProgram(reader);
            }
+
+            if ((version[0] == 2020 && version[1] > 3) ||
+               (version[0] == 2020 && version[1] == 3 && version[2] >= 2) || //2020.3.2f1 and up
+               (version[0] > 2021) ||
+               (version[0] == 2021 && version[1] > 1) ||
+               (version[0] == 2021 && version[1] == 1 && version[2] >= 1)) //2021.1.1f1 and up
+            {
+                m_CommonParameters = new SerializedProgramParameters(reader);
+            }
+
+            if (version[0] > 2022 || (version[0] == 2022 && version[1] >= 1)) //2022.1 and up
+            {
+                m_SerializedKeywordStateMask = reader.ReadUInt16Array();
+                reader.AlignStream();
+            }
        }
    }

    public enum PassType
    {
-        kPassTypeNormal = 0,
-        kPassTypeUse = 1,
-        kPassTypeGrab = 2
+        Normal = 0,
+        Use = 1,
+        Grab = 2
    };

    public class SerializedPass
    {
+        public Hash128[] m_EditorDataHash;
+        public byte[] m_Platforms;
+        public ushort[] m_LocalKeywordMask;
+        public ushort[] m_GlobalKeywordMask;
        public KeyValuePair<string, int>[] m_NameIndices;
        public PassType m_Type;
        public SerializedShaderState m_State;
@@ -597,11 +750,32 @@ namespace AssetStudio
        public string m_Name;
        public string m_TextureName;
        public SerializedTagMap m_Tags;
+        public ushort[] m_SerializedKeywordStateMask;

        public SerializedPass(ObjectReader reader)
        {
            var version = reader.version;

+            if (version[0] > 2020 || (version[0] == 2020 && version[1] >= 2)) //2020.2 and up
+            {
+                int numEditorDataHash = reader.ReadInt32();
+                m_EditorDataHash = new Hash128[numEditorDataHash];
+                for (int i = 0; i < numEditorDataHash; i++)
+                {
+                    m_EditorDataHash[i] = new Hash128(reader);
+                }
+                reader.AlignStream();
+                m_Platforms = reader.ReadUInt8Array();
+                reader.AlignStream();
+                if (version[0] < 2021 || (version[0] == 2021 && version[1] < 2)) //2021.1 and down
+                {
+                    m_LocalKeywordMask = reader.ReadUInt16Array();
+                    reader.AlignStream();
+                    m_GlobalKeywordMask = reader.ReadUInt16Array();
+                    reader.AlignStream();
+                }
+            }
+
            int numIndices = reader.ReadInt32();
            m_NameIndices = new KeyValuePair<string, int>[numIndices];
            for (int i = 0; i < numIndices; i++)
@@ -631,6 +805,11 @@ namespace AssetStudio
            m_Name = reader.ReadAlignedString();
            m_TextureName = reader.ReadAlignedString();
            m_Tags = new SerializedTagMap(reader);
+            if (version[0] == 2021 && version[1] >= 2) //2021.2 ~2021.x
+            {
+                m_SerializedKeywordStateMask = reader.ReadUInt16Array();
+                reader.AlignStream();
+            }
        }
    }

@@ -681,18 +860,35 @@ namespace AssetStudio
        }
    }

+    public class SerializedCustomEditorForRenderPipeline
+    {
+        public string customEditorName;
+        public string renderPipelineType;
+
+        public SerializedCustomEditorForRenderPipeline(BinaryReader reader)
+        {
+            customEditorName = reader.ReadAlignedString();
+            renderPipelineType = reader.ReadAlignedString();
+        }
+    }
+
    public class SerializedShader
    {
        public SerializedProperties m_PropInfo;
        public SerializedSubShader[] m_SubShaders;
+        public string[] m_KeywordNames;
+        public byte[] m_KeywordFlags;
        public string m_Name;
        public string m_CustomEditorName;
        public string m_FallbackName;
        public SerializedShaderDependency[] m_Dependencies;
+        public SerializedCustomEditorForRenderPipeline[] m_CustomEditorForRenderPipelines;
        public bool m_DisableNoSubshadersMessage;

        public SerializedShader(ObjectReader reader)
        {
+            var version = reader.version;
+
            m_PropInfo = new SerializedProperties(reader);

            int numSubShaders = reader.ReadInt32();
@@ -702,6 +898,13 @@ namespace AssetStudio
                m_SubShaders[i] = new SerializedSubShader(reader);
            }

+            if (version[0] > 2021 || (version[0] == 2021 && version[1] >= 2)) //2021.2 and up
+            {
+                m_KeywordNames = reader.ReadStringArray();
+                m_KeywordFlags = reader.ReadUInt8Array();
+                reader.AlignStream();
+            }
+
            m_Name = reader.ReadAlignedString();
            m_CustomEditorName = reader.ReadAlignedString();
            m_FallbackName = reader.ReadAlignedString();
@@ -713,6 +916,16 @@ namespace AssetStudio
                m_Dependencies[i] = new SerializedShaderDependency(reader);
            }

+            if (version[0] >= 2021) //2021.1 and up
+            {
+                int m_CustomEditorForRenderPipelinesSize = reader.ReadInt32();
+                m_CustomEditorForRenderPipelines = new SerializedCustomEditorForRenderPipeline[m_CustomEditorForRenderPipelinesSize];
+                for (int i = 0; i < m_CustomEditorForRenderPipelinesSize; i++)
+                {
+                    m_CustomEditorForRenderPipelines[i] = new SerializedCustomEditorForRenderPipeline(reader);
+                }
+            }
+
            m_DisableNoSubshadersMessage = reader.ReadBoolean();
            reader.AlignStream();
        }
@@ -720,28 +933,32 @@ namespace AssetStudio

    public enum ShaderCompilerPlatform
    {
-        kShaderCompPlatformNone = -1,
-        kShaderCompPlatformGL = 0,
-        kShaderCompPlatformD3D9 = 1,
-        kShaderCompPlatformXbox360 = 2,
-        kShaderCompPlatformPS3 = 3,
-        kShaderCompPlatformD3D11 = 4,
-        kShaderCompPlatformGLES20 = 5,
-        kShaderCompPlatformNaCl = 6,
-        kShaderCompPlatformFlash = 7,
-        kShaderCompPlatformD3D11_9x = 8,
-        kShaderCompPlatformGLES3Plus = 9,
-        kShaderCompPlatformPSP2 = 10,
-        kShaderCompPlatformPS4 = 11,
-        kShaderCompPlatformXboxOne = 12,
-        kShaderCompPlatformPSM = 13,
-        kShaderCompPlatformMetal = 14,
-        kShaderCompPlatformOpenGLCore = 15,
-        kShaderCompPlatformN3DS = 16,
-        kShaderCompPlatformWiiU = 17,
-        kShaderCompPlatformVulkan = 18,
-        kShaderCompPlatformSwitch = 19,
-        kShaderCompPlatformXboxOneD3D12 = 20
+        None = -1,
+        GL = 0,
+        D3D9 = 1,
+        Xbox360 = 2,
+        PS3 = 3,
+        D3D11 = 4,
+        GLES20 = 5,
+        NaCl = 6,
+        Flash = 7,
+        D3D11_9x = 8,
+        GLES3Plus = 9,
+        PSP2 = 10,
+        PS4 = 11,
+        XboxOne = 12,
+        PSM = 13,
+        Metal = 14,
+        OpenGLCore = 15,
+        N3DS = 16,
+        WiiU = 17,
+        Vulkan = 18,
+        Switch = 19,
+        XboxOneD3D12 = 20,
+        GameCoreXboxOne = 21,
+        GameCoreScarlett = 22,
+        PS5 = 23,
+        PS5NGGC = 24
    };

    public class Shader : NamedObject
@@ -753,9 +970,9 @@ namespace AssetStudio
        //5.5 and up
        public SerializedShader m_ParsedForm;
        public ShaderCompilerPlatform[] platforms;
-        public uint[] offsets;
-        public uint[] compressedLengths;
-        public uint[] decompressedLengths;
+        public uint[][] offsets;
+        public uint[][] compressedLengths;
+        public uint[][] decompressedLengths;
        public byte[] compressedBlob;

        public Shader(ObjectReader reader) : base(reader)
@@ -766,27 +983,47 @@ namespace AssetStudio
                platforms = reader.ReadUInt32Array().Select(x => (ShaderCompilerPlatform)x).ToArray();
                if (version[0] > 2019 || (version[0] == 2019 && version[1] >= 3)) //2019.3 and up
                {
-                    offsets = reader.ReadUInt32ArrayArray().Select(x => x[0]).ToArray();
-                    compressedLengths = reader.ReadUInt32ArrayArray().Select(x => x[0]).ToArray();
-                    decompressedLengths = reader.ReadUInt32ArrayArray().Select(x => x[0]).ToArray();
+                    offsets = reader.ReadUInt32ArrayArray();
+                    compressedLengths = reader.ReadUInt32ArrayArray();
+                    decompressedLengths = reader.ReadUInt32ArrayArray();
                }
                else
                {
-                    offsets = reader.ReadUInt32Array();
-                    compressedLengths = reader.ReadUInt32Array();
-                    decompressedLengths = reader.ReadUInt32Array();
+                    offsets = reader.ReadUInt32Array().Select(x => new[] { x }).ToArray();
+                    compressedLengths = reader.ReadUInt32Array().Select(x => new[] { x }).ToArray();
+                    decompressedLengths = reader.ReadUInt32Array().Select(x => new[] { x }).ToArray();
                }
-                compressedBlob = reader.ReadBytes(reader.ReadInt32());
+                compressedBlob = reader.ReadUInt8Array();
+                reader.AlignStream();
+
+                var m_DependenciesCount = reader.ReadInt32();
+                for (int i = 0; i < m_DependenciesCount; i++)
+                {
+                    new PPtr<Shader>(reader);
+                }
+
+                if (version[0] >= 2018)
+                {
+                    var m_NonModifiableTexturesCount = reader.ReadInt32();
+                    for (int i = 0; i < m_NonModifiableTexturesCount; i++)
+                    {
+                        var first = reader.ReadAlignedString();
+                        new PPtr<Texture>(reader);
+                    }
+                }
+
+                var m_ShaderIsBaked = reader.ReadBoolean();
+                reader.AlignStream();
            }
            else
            {
-                m_Script = reader.ReadBytes(reader.ReadInt32());
+                m_Script = reader.ReadUInt8Array();
                reader.AlignStream();
                var m_PathName = reader.ReadAlignedString();
                if (version[0] == 5 && version[1] >= 3) //5.3 - 5.4
                {
                    decompressedSize = reader.ReadUInt32();
-                    m_SubProgramBlob = reader.ReadBytes(reader.ReadInt32());
+                    m_SubProgramBlob = reader.ReadUInt8Array();
                }
            }
        }
--- a/AssetStudio/Classes/Sprite.cs
+++ b/AssetStudio/Classes/Sprite.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Drawing;
 using System.IO;

 namespace AssetStudio
@@ -13,29 +12,29 @@ namespace AssetStudio
        public SecondarySpriteTexture(ObjectReader reader)
        {
            texture = new PPtr<Texture2D>(reader);
-            name = reader.ReadStringToNull();
+            name = reader.ReadAlignedString();
        }
    }

    public enum SpritePackingRotation
    {
-        kSPRNone = 0,
-        kSPRFlipHorizontal = 1,
-        kSPRFlipVertical = 2,
-        kSPRRotate180 = 3,
-        kSPRRotate90 = 4
+        None = 0,
+        FlipHorizontal = 1,
+        FlipVertical = 2,
+        Rotate180 = 3,
+        Rotate90 = 4
    };

    public enum SpritePackingMode
    {
-        kSPMTight = 0,
-        kSPMRectangle
+        Tight = 0,
+        Rectangle
    };

    public enum SpriteMeshType
    {
-        kSpriteMeshTypeFullRect,
-        kSpriteMeshTypeTight
+        FullRect,
+        Tight
    };

    public class SpriteSettings
@@ -88,7 +87,7 @@ namespace AssetStudio
        public ushort[] indices;
        public Matrix4x4[] m_Bindpose;
        public BoneWeights4[] m_SourceSkin;
-        public RectangleF textureRect;
+        public Rectf textureRect;
        public Vector2 textureRectOffset;
        public Vector2 atlasRectOffset;
        public SpriteSettings settingsRaw;
@@ -124,7 +123,7 @@ namespace AssetStudio
                    m_SubMeshes[i] = new SubMesh(reader);
                }

-                m_IndexBuffer = reader.ReadBytes(reader.ReadInt32());
+                m_IndexBuffer = reader.ReadUInt8Array();
                reader.AlignStream();

                m_VertexData = new VertexData(reader);
@@ -156,7 +155,7 @@ namespace AssetStudio
                }
            }

-            textureRect = reader.ReadRectangleF();
+            textureRect = new Rectf(reader);
            textureRectOffset = reader.ReadVector2();
            if (version[0] > 5 || (version[0] == 5 && version[1] >= 6)) //5.6 and up
            {
@@ -176,13 +175,36 @@ namespace AssetStudio
        }
    }

+    public class Rectf
+    {
+        public float x;
+        public float y;
+        public float width;
+        public float height;
+
+        public Rectf(float x, float y, float w, float h) {
+            this.x = x;
+            this.y = y;
+            width = w;
+            height = h;
+        }
+
+        public Rectf(BinaryReader reader)
+        {
+            x = reader.ReadSingle();
+            y = reader.ReadSingle();
+            width = reader.ReadSingle();
+            height = reader.ReadSingle();
+        }
+    }
+
    public sealed class Sprite : NamedObject
    {
-        public RectangleF m_Rect;
+        public Rectf m_Rect;
        public Vector2 m_Offset;
        public Vector4 m_Border;
        public float m_PixelsToUnits;
-        public Vector2 m_Pivot;
+        public Vector2 m_Pivot = new Vector2(0.5f, 0.5f);
        public uint m_Extrude;
        public bool m_IsPolygon;
        public KeyValuePair<Guid, long> m_RenderDataKey;
@@ -190,10 +212,11 @@ namespace AssetStudio
        public PPtr<SpriteAtlas> m_SpriteAtlas;
        public SpriteRenderData m_RD;
        public Vector2[][] m_PhysicsShape;
+        public bool akSplitAlpha;

        public Sprite(ObjectReader reader) : base(reader)
        {
-            m_Rect = reader.ReadRectangleF();
+            m_Rect = new Rectf(reader);
            m_Offset = reader.ReadVector2();
            if (version[0] > 4 || (version[0] == 4 && version[1] >= 5)) //4.5 and up
            {
@@ -239,6 +262,8 @@ namespace AssetStudio
                }
            }

+            akSplitAlpha = false;
+
            //vector m_Bones 2018 and up
        }
    }
--- a/AssetStudio/Classes/SpriteAtlas.cs
+++ b/AssetStudio/Classes/SpriteAtlas.cs
@@ -7,19 +7,20 @@ namespace AssetStudio
    {
        public PPtr<Texture2D> texture;
        public PPtr<Texture2D> alphaTexture;
-        public System.Drawing.RectangleF textureRect;
+        public Rectf textureRect;
        public Vector2 textureRectOffset;
        public Vector2 atlasRectOffset;
        public Vector4 uvTransform;
        public float downscaleMultiplier;
        public SpriteSettings settingsRaw;
+        public SecondarySpriteTexture[] secondaryTextures;

        public SpriteAtlasData(ObjectReader reader)
        {
            var version = reader.version;
            texture = new PPtr<Texture2D>(reader);
            alphaTexture = new PPtr<Texture2D>(reader);
-            textureRect = reader.ReadRectangleF();
+            textureRect = new Rectf(reader);
            textureRectOffset = reader.ReadVector2();
            if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 2)) //2017.2 and up
            {
@@ -28,6 +29,16 @@ namespace AssetStudio
            uvTransform = reader.ReadVector4();
            downscaleMultiplier = reader.ReadSingle();
            settingsRaw = new SpriteSettings(reader);
+            if (version[0] > 2020 || (version[0] == 2020 && version[1] >= 2)) //2020.2 and up
+            {
+                var secondaryTexturesSize = reader.ReadInt32();
+                secondaryTextures = new SecondarySpriteTexture[secondaryTexturesSize];
+                for (int i = 0; i < secondaryTexturesSize; i++)
+                {
+                    secondaryTextures[i] = new SecondarySpriteTexture(reader);
+                }
+                reader.AlignStream();
+            }
        }
    }

@@ -35,6 +46,7 @@ namespace AssetStudio
    {
        public PPtr<Sprite>[] m_PackedSprites;
        public Dictionary<KeyValuePair<Guid, long>, SpriteAtlasData> m_RenderDataMap;
+        public bool m_IsVariant;

        public SpriteAtlas(ObjectReader reader) : base(reader)
        {
@@ -56,8 +68,9 @@ namespace AssetStudio
                var value = new SpriteAtlasData(reader);
                m_RenderDataMap.Add(new KeyValuePair<Guid, long>(first, second), value);
            }
-            //string m_Tag
-            //bool m_IsVariant
+            var m_Tag = reader.ReadAlignedString();
+            m_IsVariant = reader.ReadBoolean();
+            reader.AlignStream();
        }
    }
 }
--- a/AssetStudio/Classes/TextAsset.cs
+++ b/AssetStudio/Classes/TextAsset.cs
@@ -12,7 +12,7 @@ namespace AssetStudio

        public TextAsset(ObjectReader reader) : base(reader)
        {
-            m_Script = reader.ReadBytes(reader.ReadInt32());
+            m_Script = reader.ReadUInt8Array();
        }
    }
 }
--- a/AssetStudio/Classes/Texture.cs
+++ b/AssetStudio/Classes/Texture.cs
@@ -13,6 +13,10 @@ namespace AssetStudio
            {
                var m_ForcedFallbackFormat = reader.ReadInt32();
                var m_DownscaleFallback = reader.ReadBoolean();
+                if (version[0] > 2020 || (version[0] == 2020 && version[1] >= 2)) //2020.2 and up
+                {
+                    var m_IsAlphaChannelOptional = reader.ReadBoolean();
+                }
                reader.AlignStream();
            }
        }
--- a/AssetStudio/Classes/Texture2D.cs
+++ b/AssetStudio/Classes/Texture2D.cs
@@ -4,13 +4,22 @@ namespace AssetStudio
 {
    public class StreamingInfo
    {
-        public uint offset;
+        public long offset; //ulong
        public uint size;
        public string path;

        public StreamingInfo(ObjectReader reader)
        {
-            offset = reader.ReadUInt32();
+            var version = reader.version;
+
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                offset = reader.ReadInt64();
+            }
+            else
+            {
+                offset = reader.ReadUInt32();
+            }
            size = reader.ReadUInt32();
            path = reader.ReadAlignedString();
        }
@@ -59,6 +68,10 @@ namespace AssetStudio
            m_Width = reader.ReadInt32();
            m_Height = reader.ReadInt32();
            var m_CompleteImageSize = reader.ReadInt32();
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                var m_MipsStripped = reader.ReadInt32();
+            }
            m_TextureFormat = (TextureFormat)reader.ReadInt32();
            if (version[0] < 5 || (version[0] == 5 && version[1] < 2)) //5.2 down
            {
@@ -68,9 +81,41 @@ namespace AssetStudio
            {
                m_MipCount = reader.ReadInt32();
            }
-            var m_IsReadable = reader.ReadBoolean(); //2.6.0 and up
-            var m_ReadAllowed = reader.ReadBoolean(); //3.0.0 - 5.4
-            //bool m_StreamingMipmaps 2018.2 and up
+            if (version[0] > 2 || (version[0] == 2 && version[1] >= 6)) //2.6.0 and up
+            {
+                var m_IsReadable = reader.ReadBoolean();
+            }
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                var m_IsPreProcessed = reader.ReadBoolean();
+            }
+            if (version[0] > 2019 || (version[0] == 2019 && version[1] >= 3)) //2019.3 and up
+            {
+                if (version[0] > 2022 || (version[0] == 2022 && version[1] >= 2)) //2022.2 and up
+                {
+                    var m_IgnoreMipmapLimit = reader.ReadBoolean();
+                }
+                else
+                {
+                    var m_IgnoreMasterTextureLimit = reader.ReadBoolean();
+                }
+            }
+            if (version[0] >= 3) //3.0.0 - 5.4
+            {
+                if (version[0] < 5 || (version[0] == 5 && version[1] <= 4))
+                {
+                    var m_ReadAllowed = reader.ReadBoolean();
+                }
+            }
+            if (version[0] > 2022 || (version[0] == 2022 && version[1] >= 2)) //2022.2 and up
+            {
+                var m_MipmapLimitGroupName = reader.ReadAlignedString();
+                reader.AlignStream();
+            }
+            if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2)) //2018.2 and up
+            {
+                var m_StreamingMipmaps = reader.ReadBoolean();
+            }
            reader.AlignStream();
            if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2)) //2018.2 and up
            {
@@ -87,6 +132,11 @@ namespace AssetStudio
            {
                var m_ColorSpace = reader.ReadInt32();
            }
+            if (version[0] > 2020 || (version[0] == 2020 && version[1] >= 2)) //2020.2 and up
+            {
+                var m_PlatformBlob = reader.ReadUInt8Array();
+                reader.AlignStream();
+            }
            var image_data_size = reader.ReadInt32();
            if (image_data_size == 0 && ((version[0] == 5 && version[1] >= 3) || version[0] > 5))//5.3.0 and up
            {
@@ -96,7 +146,7 @@ namespace AssetStudio
            ResourceReader resourceReader;
            if (!string.IsNullOrEmpty(m_StreamData?.path))
            {
-                resourceReader = new ResourceReader(m_StreamData.path, assetsFile, m_StreamData.offset, (int)m_StreamData.size);
+                resourceReader = new ResourceReader(m_StreamData.path, assetsFile, m_StreamData.offset, m_StreamData.size);
            }
            else
            {
@@ -113,10 +163,13 @@ namespace AssetStudio
        RGB24,
        RGBA32,
        ARGB32,
-        RGB565 = 7,
-        R16 = 9,
+        ARGBFloat,
+        RGB565,
+        BGR24,
+        R16,
        DXT1,
-        DXT5 = 12,
+        DXT3,
+        DXT5,
        RGBA4444,
        BGRA32,
        RHalf,
@@ -127,11 +180,12 @@ namespace AssetStudio
        RGBAFloat,
        YUY2,
        RGB9e5Float,
-        BC4 = 26,
-        BC5,
-        BC6H = 24,
+        RGBFloat,
+        BC6H,
        BC7,
-        DXT1Crunched = 28,
+        BC4,
+        BC5,
+        DXT1Crunched,
        DXT5Crunched,
        PVRTC_RGB2,
        PVRTC_RGBA2,
@@ -171,5 +225,8 @@ namespace AssetStudio
        ASTC_HDR_8x8,
        ASTC_HDR_10x10,
        ASTC_HDR_12x12,
+        RG32,
+        RGB48,
+        RGBA64
    }
 }
--- a/AssetStudio/Classes/VideoClip.cs
+++ b/AssetStudio/Classes/VideoClip.cs
@@ -1,51 +1,75 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
+using System.IO;

 namespace AssetStudio
 {
+    public class StreamedResource
+    {
+        public string m_Source;
+        public long m_Offset; //ulong
+        public long m_Size; //ulong
+
+        public StreamedResource(BinaryReader reader)
+        {
+            m_Source = reader.ReadAlignedString();
+            m_Offset = reader.ReadInt64();
+            m_Size = reader.ReadInt64();
+        }
+    }
+
    public sealed class VideoClip : NamedObject
    {
        public ResourceReader m_VideoData;
        public string m_OriginalPath;
-        public string m_Source;
-        public ulong m_Size;
+        public StreamedResource m_ExternalResources;
+        public uint Width;
+        public uint Height;
+        public double m_FrameRate;
+        public int m_Format;
+        public bool m_HasSplitAlpha;

        public VideoClip(ObjectReader reader) : base(reader)
        {
            m_OriginalPath = reader.ReadAlignedString();
            var m_ProxyWidth = reader.ReadUInt32();
            var m_ProxyHeight = reader.ReadUInt32();
-            var Width = reader.ReadUInt32();
-            var Height = reader.ReadUInt32();
+            Width = reader.ReadUInt32();
+            Height = reader.ReadUInt32();
            if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 2)) //2017.2 and up
            {
                var m_PixelAspecRatioNum = reader.ReadUInt32();
                var m_PixelAspecRatioDen = reader.ReadUInt32();
            }
-            var m_FrameRate = reader.ReadDouble();
+            m_FrameRate = reader.ReadDouble();
            var m_FrameCount = reader.ReadUInt64();
-            var m_Format = reader.ReadInt32();
+            m_Format = reader.ReadInt32();
            var m_AudioChannelCount = reader.ReadUInt16Array();
            reader.AlignStream();
            var m_AudioSampleRate = reader.ReadUInt32Array();
            var m_AudioLanguage = reader.ReadStringArray();
-            //StreamedResource m_ExternalResources
-            m_Source = reader.ReadAlignedString();
-            var m_Offset = reader.ReadUInt64();
-            m_Size = reader.ReadUInt64();
-            var m_HasSplitAlpha = reader.ReadBoolean();
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                var m_VideoShadersSize = reader.ReadInt32();
+                var m_VideoShaders = new PPtr<Shader>[m_VideoShadersSize];
+                for (int i = 0; i < m_VideoShadersSize; i++)
+                {
+                    m_VideoShaders[i] = new PPtr<Shader>(reader);
+                }
+            }
+            m_ExternalResources = new StreamedResource(reader);
+            m_HasSplitAlpha = reader.ReadBoolean();
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                var m_sRGB = reader.ReadBoolean();
+            }

            ResourceReader resourceReader;
-            if (!string.IsNullOrEmpty(m_Source))
+            if (!string.IsNullOrEmpty(m_ExternalResources.m_Source))
            {
-                resourceReader = new ResourceReader(m_Source, assetsFile, (long)m_Offset, (int)m_Size);
+                resourceReader = new ResourceReader(m_ExternalResources.m_Source, assetsFile, m_ExternalResources.m_Offset, m_ExternalResources.m_Size);
            }
            else
            {
-                resourceReader = new ResourceReader(reader, reader.BaseStream.Position, (int)m_Size);
+                resourceReader = new ResourceReader(reader, reader.BaseStream.Position, m_ExternalResources.m_Size);
            }
            m_VideoData = resourceReader;
        }
--- a/AssetStudio/ColorConsole.cs
+++ b/AssetStudio/ColorConsole.cs
@@ -0,0 +1,49 @@
+using System;
+
+namespace AssetStudio
+{
+    // Represents set with 16 base colors using ANSI escape codes, which should be supported in most terminals
+    // (well, except for windows editions before windows 10)
+    public static class ColorConsole
+    {
+        public static readonly string
+            Black = "\u001b[30m",
+            Red = "\u001b[31m",
+            Green = "\u001b[32m",
+            Yellow = "\u001b[33m",   //remapped to ~BrightWhite in Windows PowerShell 6
+            Blue = "\u001b[34m",
+            Magenta = "\u001b[35m",  //remapped to ~Blue in Windows PowerShell 6
+            Cyan = "\u001b[36m",
+            White = "\u001b[37m",
+            BrightBlack = "\u001b[30;1m",
+            BrightRed = "\u001b[31;1m",
+            BrightGreen = "\u001b[32;1m",
+            BrightYellow = "\u001b[33;1m",
+            BrightBlue = "\u001b[34;1m",
+            BrightMagenta = "\u001b[35;1m",
+            BrightCyan = "\u001b[36;1m",
+            BrightWhite = "\u001b[37;1m";
+        private static readonly string Reset = "\u001b[0m";
+
+        public static string Color(this string str, string ansiColor)
+        {
+            if (!ColorConsoleHelper.isAnsiCodesSupported)
+            {
+                return str;
+            }
+
+            return $"{ansiColor}{str}{Reset}";
+        }
+
+        public static void AnsiCodesTest()
+        {
+            Console.WriteLine("ANSI escape codes test");
+            Console.WriteLine($"Supported: {ColorConsoleHelper.isAnsiCodesSupported}");
+            Console.WriteLine("\u001b[30m A \u001b[31m B \u001b[32m C \u001b[33m D \u001b[0m");
+            Console.WriteLine("\u001b[34m E \u001b[35m F \u001b[36m G \u001b[37m H \u001b[0m");
+            Console.WriteLine("\u001b[30;1m A \u001b[31;1m B \u001b[32;1m C \u001b[33;1m D \u001b[0m");
+            Console.WriteLine("\u001b[34;1m E \u001b[35;1m F \u001b[36;1m G \u001b[37;1m H \u001b[0m");
+        }
+    }
+
+}
--- a/AssetStudio/ColorConsoleHelper.cs
+++ b/AssetStudio/ColorConsoleHelper.cs
@@ -0,0 +1,57 @@
+// Based on code by tomzorz (https://gist.github.com/tomzorz/6142d69852f831fb5393654c90a1f22e)
+using System;
+using System.Runtime.InteropServices;
+
+namespace AssetStudio
+{
+    internal static class ColorConsoleHelper
+    {
+        public static readonly bool isAnsiCodesSupported;
+        private const int STD_OUTPUT_HANDLE = -11;
+        private const uint ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0004;
+
+        [DllImport("kernel32.dll")]
+        private static extern bool GetConsoleMode(IntPtr hConsoleHandle, out uint lpMode);
+
+        [DllImport("kernel32.dll")]
+        private static extern bool SetConsoleMode(IntPtr hConsoleHandle, uint dwMode);
+
+        [DllImport("kernel32.dll")]
+        private static extern IntPtr GetStdHandle(int nStdHandle);
+
+        static ColorConsoleHelper()
+        { 
+            var isWin = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+            if (isWin)
+            {
+                isAnsiCodesSupported = TryEnableVTMode();
+                if (!isAnsiCodesSupported)
+                {
+                    //Check for bash terminal emulator. E.g., Git Bash, Cmder
+                    isAnsiCodesSupported = Environment.GetEnvironmentVariable("TERM") != null;
+                }
+            }
+            else
+            {
+                isAnsiCodesSupported = true;
+            }
+        }
+
+        // Enable support for ANSI escape codes
+        // (but probably only suitable for windows 10+)
+        // https://docs.microsoft.com/en-us/windows/console/console-virtual-terminal-sequences
+        private static bool TryEnableVTMode()
+        {
+            var iStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+
+            if (!GetConsoleMode(iStdOut, out uint outConsoleMode))
+            {
+                return false;
+            }
+
+            outConsoleMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
+
+            return SetConsoleMode(iStdOut, outConsoleMode);
+        }
+    }
+}
--- a/AssetStudio/CommonString.cs
+++ b/AssetStudio/CommonString.cs
@@ -113,7 +113,8 @@ namespace AssetStudio
            {1093, "m_CorrespondingSourceObject"},
            {1121, "m_PrefabInstance"},
            {1138, "m_PrefabAsset"},
-            {1152, "FileSize"}
+            {1152, "FileSize"},
+            {1161, "Hash128"}
        };
    }
 }
--- a/AssetStudio/EndianBinaryReader.cs
+++ b/AssetStudio/EndianBinaryReader.cs
@@ -1,23 +1,19 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
+using System.Buffers.Binary;
 using System.IO;

 namespace AssetStudio
 {
-    public enum EndianType
-    {
-        LittleEndian,
-        BigEndian
-    }
-
    public class EndianBinaryReader : BinaryReader
    {
-        public EndianType endian;
+        private readonly byte[] buffer;
+
+        public EndianType Endian;

        public EndianBinaryReader(Stream stream, EndianType endian = EndianType.BigEndian) : base(stream)
        {
-            this.endian = endian;
+            Endian = endian;
+            buffer = new byte[8];
        }

        public long Position
@@ -28,88 +24,82 @@ namespace AssetStudio

        public override short ReadInt16()
        {
-            if (endian == EndianType.BigEndian)
+            if (Endian == EndianType.BigEndian)
            {
-                var buff = ReadBytes(2);
-                Array.Reverse(buff);
-                return BitConverter.ToInt16(buff, 0);
+                Read(buffer, 0, 2);
+                return BinaryPrimitives.ReadInt16BigEndian(buffer);
            }
            return base.ReadInt16();
        }

        public override int ReadInt32()
        {
-            if (endian == EndianType.BigEndian)
+            if (Endian == EndianType.BigEndian)
            {
-                var buff = ReadBytes(4);
-                Array.Reverse(buff);
-                return BitConverter.ToInt32(buff, 0);
+                Read(buffer, 0, 4);
+                return BinaryPrimitives.ReadInt32BigEndian(buffer);
            }
            return base.ReadInt32();
        }

        public override long ReadInt64()
        {
-            if (endian == EndianType.BigEndian)
+            if (Endian == EndianType.BigEndian)
            {
-                var buff = ReadBytes(8);
-                Array.Reverse(buff);
-                return BitConverter.ToInt64(buff, 0);
+                Read(buffer, 0, 8);
+                return BinaryPrimitives.ReadInt64BigEndian(buffer);
            }
            return base.ReadInt64();
        }

        public override ushort ReadUInt16()
        {
-            if (endian == EndianType.BigEndian)
+            if (Endian == EndianType.BigEndian)
            {
-                var buff = ReadBytes(2);
-                Array.Reverse(buff);
-                return BitConverter.ToUInt16(buff, 0);
+                Read(buffer, 0, 2);
+                return BinaryPrimitives.ReadUInt16BigEndian(buffer);
            }
            return base.ReadUInt16();
        }

        public override uint ReadUInt32()
        {
-            if (endian == EndianType.BigEndian)
+            if (Endian == EndianType.BigEndian)
            {
-                var buff = ReadBytes(4);
-                Array.Reverse(buff);
-                return BitConverter.ToUInt32(buff, 0);
+                Read(buffer, 0, 4);
+                return BinaryPrimitives.ReadUInt32BigEndian(buffer);
            }
            return base.ReadUInt32();
        }

        public override ulong ReadUInt64()
        {
-            if (endian == EndianType.BigEndian)
+            if (Endian == EndianType.BigEndian)
            {
-                var buff = ReadBytes(8);
-                Array.Reverse(buff);
-                return BitConverter.ToUInt64(buff, 0);
+                Read(buffer, 0, 8);
+                return BinaryPrimitives.ReadUInt64BigEndian(buffer);
            }
            return base.ReadUInt64();
        }

        public override float ReadSingle()
        {
-            if (endian == EndianType.BigEndian)
+            if (Endian == EndianType.BigEndian)
            {
-                var buff = ReadBytes(4);
-                Array.Reverse(buff);
-                return BitConverter.ToSingle(buff, 0);
+                Read(buffer, 0, 4);
+                Array.Reverse(buffer, 0, 4);
+                return BitConverter.ToSingle(buffer, 0);
            }
            return base.ReadSingle();
        }

        public override double ReadDouble()
        {
-            if (endian == EndianType.BigEndian)
+            if (Endian == EndianType.BigEndian)
            {
-                var buff = ReadBytes(8);
-                Array.Reverse(buff);
-                return BitConverter.ToUInt64(buff, 0);
+                Read(buffer, 0, 8);
+                Array.Reverse(buffer);
+                return BitConverter.ToDouble(buffer, 0);
            }
            return base.ReadDouble();
        }
--- a/AssetStudio/EndianType.cs
+++ b/AssetStudio/EndianType.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AssetStudio
+{
+    public enum EndianType
+    {
+        LittleEndian,
+        BigEndian
+    }
+}
--- a/AssetStudio/Extensions/BinaryReaderExtensions.cs
+++ b/AssetStudio/Extensions/BinaryReaderExtensions.cs
@@ -35,10 +35,13 @@ namespace AssetStudio
            return "";
        }

-        public static string ReadStringToNull(this BinaryReader reader, int maxLength = 32767)
+        public static string ReadStringToNull(this BinaryReader reader, int maxLength = 32767, Encoding encoding = null)
        {
+            if (encoding?.CodePage == 1200) //Unicode (UTF-16LE)
+                return reader.ReadUnicodeStringToNull(maxLength * 2);
+
            var bytes = new List<byte>();
-            int count = 0;
+            var count = 0;
            while (reader.BaseStream.Position != reader.BaseStream.Length && count < maxLength)
            {
                var b = reader.ReadByte();
@@ -49,7 +52,24 @@ namespace AssetStudio
                bytes.Add(b);
                count++;
            }
-            return Encoding.UTF8.GetString(bytes.ToArray());
+            return encoding?.GetString(bytes.ToArray()) ?? Encoding.UTF8.GetString(bytes.ToArray());
+        }
+
+        private static string ReadUnicodeStringToNull(this BinaryReader reader, int maxLength)
+        {
+            var bytes = new List<byte>();
+            var count = 0;
+            while (reader.BaseStream.Position != reader.BaseStream.Length && count < maxLength)
+            {
+                var b = reader.ReadBytes(2);
+                if (b.Length < 2 || (b[0] == 0 && b[1] == 0))
+                {
+                    break;
+                }
+                bytes.AddRange(b);
+                count += 2;
+            }
+            return Encoding.Unicode.GetString(bytes.ToArray());
        }

        public static Quaternion ReadQuaternion(this BinaryReader reader)
@@ -72,11 +92,6 @@ namespace AssetStudio
            return new Vector4(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
        }

-        public static System.Drawing.RectangleF ReadRectangleF(this BinaryReader reader)
-        {
-            return new System.Drawing.RectangleF(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
-        }
-
        public static Color ReadColor4(this BinaryReader reader)
        {
            return new Color(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
@@ -102,6 +117,11 @@ namespace AssetStudio
            return ReadArray(reader.ReadBoolean, reader.ReadInt32());
        }

+        public static byte[] ReadUInt8Array(this BinaryReader reader)
+        {
+            return reader.ReadBytes(reader.ReadInt32());
+        }
+
        public static ushort[] ReadUInt16Array(this BinaryReader reader)
        {
            return ReadArray(reader.ReadUInt16, reader.ReadInt32());
--- a/AssetStudio/FileReader.cs
+++ b/AssetStudio/FileReader.cs
@@ -0,0 +1,103 @@
+using System.IO;
+using System.Linq;
+
+namespace AssetStudio
+{
+    public class FileReader : EndianBinaryReader
+    {
+        public string FullPath;
+        public string FileName;
+        public FileType FileType;
+
+        private static readonly byte[] gzipMagic = { 0x1f, 0x8b };
+        private static readonly byte[] brotliMagic = { 0x62, 0x72, 0x6F, 0x74, 0x6C, 0x69 };
+        private static readonly byte[] zipMagic = { 0x50, 0x4B, 0x03, 0x04 };
+        private static readonly byte[] zipSpannedMagic = { 0x50, 0x4B, 0x07, 0x08 };
+
+        public FileReader(string path) : this(path, File.Open(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) { }
+
+        public FileReader(string path, Stream stream) : base(stream, EndianType.BigEndian)
+        {
+            FullPath = Path.GetFullPath(path);
+            FileName = Path.GetFileName(path);
+            FileType = CheckFileType();
+        }
+
+        private FileType CheckFileType()
+        {
+            var signature = this.ReadStringToNull(20);
+            Position = 0;
+            switch (signature)
+            {
+                case "UnityWeb":
+                case "UnityRaw":
+                case "UnityArchive":
+                case "UnityFS":
+                    return FileType.BundleFile;
+                case "UnityWebData1.0":
+                    return FileType.WebFile;
+                default:
+                    {
+                        byte[] magic = ReadBytes(2);
+                        Position = 0;
+                        if (gzipMagic.SequenceEqual(magic))
+                        {
+                            return FileType.GZipFile;
+                        }
+                        Position = 0x20;
+                        magic = ReadBytes(6);
+                        Position = 0;
+                        if (brotliMagic.SequenceEqual(magic))
+                        {
+                            return FileType.BrotliFile;
+                        }
+                        if (IsSerializedFile())
+                        {
+                            return FileType.AssetsFile;
+                        }
+                        magic = ReadBytes(4);
+                        Position = 0;
+                        if (zipMagic.SequenceEqual(magic) || zipSpannedMagic.SequenceEqual(magic))
+                            return FileType.ZipFile;
+                        return FileType.ResourceFile;
+                    }
+            }
+        }
+
+        private bool IsSerializedFile()
+        {
+            var fileSize = BaseStream.Length;
+            if (fileSize < 20)
+            {
+                return false;
+            }
+            var m_MetadataSize = ReadUInt32();
+            long m_FileSize = ReadUInt32();
+            var m_Version = ReadUInt32();
+            long m_DataOffset = ReadUInt32();
+            var m_Endianess = ReadByte();
+            var m_Reserved = ReadBytes(3);
+            if (m_Version >= 22)
+            {
+                if (fileSize < 48)
+                {
+                    Position = 0;
+                    return false;
+                }
+                m_MetadataSize = ReadUInt32();
+                m_FileSize = ReadInt64();
+                m_DataOffset = ReadInt64();
+            }
+            Position = 0;
+            if (m_FileSize != fileSize)
+            {
+                return false;
+            }
+            if (m_DataOffset > fileSize)
+            {
+                return false;
+            }
+            return true;
+        }
+    }
+}
--- a/AssetStudio/FileType.cs
+++ b/AssetStudio/FileType.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AssetStudio
+{
+    public enum FileType
+    {
+        AssetsFile,
+        BundleFile,
+        WebFile,
+        ResourceFile,
+        GZipFile,
+        BrotliFile,
+        ZipFile
+    }
+}
--- a/AssetStudio/IImported.cs
+++ b/AssetStudio/IImported.cs
@@ -73,6 +73,28 @@ namespace AssetStudio
            return null;
        }

+        public ImportedFrame FindRelativeFrameWithPath(string path)
+        {
+            var subs = path.Split(new[] { '/' }, 2);
+            foreach (var child in children)
+            {
+                if (child.Name == subs[0])
+                {
+                    if (subs.Length == 1)
+                    {
+                        return child;
+                    }
+                    else
+                    {
+                        var result = child.FindRelativeFrameWithPath(subs[1]);
+                        if (result != null)
+                            return result;
+                    }
+                }
+            }
+            return null;
+        }
+
        public ImportedFrame FindFrame(string name)
        {
            if (Name == name)
@@ -132,6 +154,7 @@ namespace AssetStudio
    public class ImportedMesh
    {
        public string Path { get; set; }
+        public List<ImportedVertex> VertexList { get; set; }
        public List<ImportedSubmesh> SubmeshList { get; set; }
        public List<ImportedBone> BoneList { get; set; }
        public bool hasNormal { get; set; }
@@ -142,9 +165,9 @@ namespace AssetStudio

    public class ImportedSubmesh
    {
-        public List<ImportedVertex> VertexList { get; set; }
        public List<ImportedFace> FaceList { get; set; }
        public string Material { get; set; }
+        public int BaseVertex { get; set; }
    }

    public class ImportedVertex
--- a/AssetStudio/ILogger.cs
+++ b/AssetStudio/ILogger.cs
@@ -16,11 +16,11 @@ namespace AssetStudio

    public interface ILogger
    {
-        void Log(LoggerEvent loggerEvent, string message);
+        void Log(LoggerEvent loggerEvent, string message, bool ignoreLevel = false);
    }

    public sealed class DummyLogger : ILogger
    {
-        public void Log(LoggerEvent loggerEvent, string message) { }
+        public void Log(LoggerEvent loggerEvent, string message, bool ignoreLevel) { }
    }
 }
--- a/AssetStudio/IProgress.cs
+++ b/AssetStudio/IProgress.cs
@@ -1,17 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace AssetStudio
-{
-    public interface IProgress
-    {
-        void Report(int value);
-    }
-
-    public sealed class DummyProgress : IProgress
-    {
-        public void Report(int value) { }
-    }
-}
--- a/AssetStudio/ImportHelper.cs
+++ b/AssetStudio/ImportHelper.cs
@@ -1,17 +1,11 @@
-using System.Collections.Generic;
+using Org.Brotli.Dec;
+using System.Collections.Generic;
 using System.IO;
+using System.IO.Compression;
 using System.Linq;

 namespace AssetStudio
 {
-    public enum FileType
-    {
-        AssetsFile,
-        BundleFile,
-        WebFile,
-        ResourceFile
-    }
-
    public static class ImportHelper
    {
        public static void MergeSplitAssets(string path, bool allDirectories = false)
@@ -20,8 +14,8 @@ namespace AssetStudio
            foreach (var splitFile in splitFiles)
            {
                var destFile = Path.GetFileNameWithoutExtension(splitFile);
-                var destPath = Path.GetDirectoryName(splitFile) + "\\";
-                var destFull = destPath + destFile;
+                var destPath = Path.GetDirectoryName(splitFile);
+                var destFull = Path.Combine(destPath, destFile);
                if (!File.Exists(destFull))
                {
                    var splitParts = Directory.GetFiles(destPath, destFile + ".split*");
@@ -43,7 +37,7 @@ namespace AssetStudio
        public static string[] ProcessingSplitFiles(List<string> selectFile)
        {
            var splitFiles = selectFile.Where(x => x.Contains(".split"))
-                .Select(x => Path.GetDirectoryName(x) + "\\" + Path.GetFileNameWithoutExtension(x))
+                .Select(x => Path.Combine(Path.GetDirectoryName(x), Path.GetFileNameWithoutExtension(x)))
                .Distinct()
                .ToList();
            selectFile.RemoveAll(x => x.Contains(".split"));
@@ -57,55 +51,40 @@ namespace AssetStudio
            return selectFile.Distinct().ToArray();
        }

-        public static FileType CheckFileType(Stream stream, out EndianBinaryReader reader)
+        public static FileReader DecompressGZip(FileReader reader)
        {
-            reader = new EndianBinaryReader(stream);
-            return CheckFileType(reader);
-        }
-
-        public static FileType CheckFileType(string fileName, out EndianBinaryReader reader)
-        {
-            reader = new EndianBinaryReader(File.OpenRead(fileName));
-            return CheckFileType(reader);
-        }
-
-        private static FileType CheckFileType(EndianBinaryReader reader)
-        {
-            var signature = reader.ReadStringToNull(20);
-            reader.Position = 0;
-            switch (signature)
+            try
            {
-                case "UnityWeb":
-                case "UnityRaw":
-                case "UnityArchive":
-                case "UnityFS":
-                    return FileType.BundleFile;
-                case "UnityWebData1.0":
-                    return FileType.WebFile;
-                default:
+                using (reader)
+                {
+                    var stream = new MemoryStream();
+                    using (var gs = new GZipStream(reader.BaseStream, CompressionMode.Decompress))
                    {
-                        var magic = reader.ReadBytes(2);
-                        reader.Position = 0;
-                        if (WebFile.gzipMagic.SequenceEqual(magic))
-                        {
-                            return FileType.WebFile;
-                        }
-                        reader.Position = 0x20;
-                        magic = reader.ReadBytes(6);
-                        reader.Position = 0;
-                        if (WebFile.brotliMagic.SequenceEqual(magic))
-                        {
-                            return FileType.WebFile;
-                        }
-                        if (SerializedFile.IsSerializedFile(reader))
-                        {
-                            return FileType.AssetsFile;
-                        }
-                        else
-                        {
-                            return FileType.ResourceFile;
-                        }
+                        gs.CopyTo(stream);
                    }
+                    stream.Position = 0;
+                    return new FileReader(reader.FullPath, stream);
+                }
+            }
+            catch (System.Exception e)
+            {
+                Logger.Warning($"Error while decompressing gzip file {reader.FullPath}\r\n{e}");
+                reader.Dispose();
+                return null;
+            }
+        }
+
+        public static FileReader DecompressBrotli(FileReader reader)
+        {
+            using (reader)
+            {
+                var stream = new MemoryStream();
+                using (var brotliStream = new BrotliInputStream(reader.BaseStream))
+                {
+                    brotliStream.CopyTo(stream);
+                }
+                stream.Position = 0;
+                return new FileReader(reader.FullPath, stream);
            }
        }
    }
--- a/AssetStudio/LZ4/LZ4.cs
+++ b/AssetStudio/LZ4/LZ4.cs
@@ -0,0 +1,75 @@
+using System;
+
+namespace AssetStudio
+{
+    public class LZ4
+    {
+        public static LZ4 Instance => new LZ4();
+
+        public virtual int Decompress(ReadOnlySpan<byte> cmp, Span<byte> dec)
+        {
+            int cmpPos = 0;
+            int decPos = 0;
+
+            do
+            {
+                var (encCount, litCount) = GetLiteralToken(cmp, ref cmpPos);
+
+                //Copy literal chunk
+                litCount = GetLength(litCount, cmp, ref cmpPos);
+
+                cmp.Slice(cmpPos, litCount).CopyTo(dec.Slice(decPos));
+
+                cmpPos += litCount;
+                decPos += litCount;
+
+                if (cmpPos >= cmp.Length)
+                {
+                    break;
+                }
+
+                //Copy compressed chunk
+                int back = GetChunkEnd(cmp, ref cmpPos);
+
+                encCount = GetLength(encCount, cmp, ref cmpPos) + 4;
+
+                int encPos = decPos - back;
+
+                if (encCount <= back)
+                {
+                    dec.Slice(encPos, encCount).CopyTo(dec.Slice(decPos));
+                    decPos += encCount;
+                }
+                else
+                {
+                    while (encCount-- > 0)
+                    {
+                        dec[decPos++] = dec[encPos++];
+                    }
+                }
+            } while (cmpPos < cmp.Length && decPos < dec.Length);
+
+            return decPos;
+        }
+
+        protected virtual (int encCount, int litCount) GetLiteralToken(ReadOnlySpan<byte> cmp, ref int cmpPos) =>
+            ((cmp[cmpPos] >> 0) & 0xf, (cmp[cmpPos++] >> 4) & 0xf);
+
+        protected virtual int GetChunkEnd(ReadOnlySpan<byte> cmp, ref int cmpPos) =>
+            cmp[cmpPos++] << 0 | cmp[cmpPos++] << 8;
+
+        protected virtual int GetLength(int length, ReadOnlySpan<byte> cmp, ref int cmpPos)
+        {
+            byte sum;
+
+            if (length == 0xf)
+            {
+                do
+                {
+                    length += sum = cmp[cmpPos++];
+                } while (sum == 0xff);
+            }
+            return length;
+        }
+    }
+}
--- a/AssetStudio/LZ4/LZ4Inv.cs
+++ b/AssetStudio/LZ4/LZ4Inv.cs
@@ -0,0 +1,15 @@
+using System;
+
+namespace AssetStudio
+{
+    public class LZ4Inv : LZ4
+    {
+        public new static LZ4Inv Instance => new LZ4Inv();
+
+        protected override (int encCount, int litCount) GetLiteralToken(ReadOnlySpan<byte> cmp, ref int cmpPos) =>
+            ((cmp[cmpPos] >> 4) & 0xf, (cmp[cmpPos++] >> 0) & 0xf);
+
+        protected override int GetChunkEnd(ReadOnlySpan<byte> cmp, ref int cmpPos) =>
+            cmp[cmpPos++] << 8 | cmp[cmpPos++] << 0;
+    }
+}
--- a/AssetStudio/Logger.cs
+++ b/AssetStudio/Logger.cs
@@ -14,5 +14,14 @@ namespace AssetStudio
        public static void Info(string message) => Default.Log(LoggerEvent.Info, message);
        public static void Warning(string message) => Default.Log(LoggerEvent.Warning, message);
        public static void Error(string message) => Default.Log(LoggerEvent.Error, message);
+
+        public static void Error(string message, Exception e)
+        {
+            var sb = new StringBuilder();
+            sb.AppendLine(message);
+            sb.AppendLine();
+            sb.AppendLine(e.ToString());
+            Default.Log(LoggerEvent.Error, sb.ToString());
+        }
    }
 }
--- a/AssetStudio/Lz4DecoderStream.cs
+++ b/AssetStudio/Lz4DecoderStream.cs
@@ -1,540 +0,0 @@
-#define CHECK_ARGS
-#define CHECK_EOF
-//#define LOCAL_SHADOW
-
-using System;
-using System.IO;
-
-namespace Lz4
-{
-    public class Lz4DecoderStream : Stream
-    {
-        public Lz4DecoderStream(Stream input, long inputLength = long.MaxValue)
-        {
-            Reset(input, inputLength);
-        }
-
-        private void Reset(Stream input, long inputLength = long.MaxValue)
-        {
-            this.inputLength = inputLength;
-            this.input = input;
-
-            phase = DecodePhase.ReadToken;
-
-            decodeBufferPos = 0;
-
-            litLen = 0;
-            matLen = 0;
-            matDst = 0;
-
-            inBufPos = DecBufLen;
-            inBufEnd = DecBufLen;
-        }
-
-        protected override void Dispose(bool disposing)
-        {
-            try
-            {
-                if (disposing && input != null)
-                {
-                    input.Close();
-                }
-                input = null;
-                decodeBuffer = null;
-            }
-            finally
-            {
-                base.Dispose(disposing);
-            }
-        }
-
-        private long inputLength;
-        private Stream input;
-
-        //because we might not be able to match back across invocations,
-        //we have to keep the last window's worth of bytes around for reuse
-        //we use a circular buffer for this - every time we write into this
-        //buffer, we also write the same into our output buffer
-
-        private const int DecBufLen = 0x10000;
-        private const int DecBufMask = 0xFFFF;
-
-        private const int InBufLen = 128;
-
-        private byte[] decodeBuffer = new byte[DecBufLen + InBufLen];
-        private int decodeBufferPos, inBufPos, inBufEnd;
-
-        //we keep track of which phase we're in so that we can jump right back
-        //into the correct part of decoding
-
-        private DecodePhase phase;
-
-        private enum DecodePhase
-        {
-            ReadToken,
-            ReadExLiteralLength,
-            CopyLiteral,
-            ReadOffset,
-            ReadExMatchLength,
-            CopyMatch,
-        }
-
-        //state within interruptable phases and across phase boundaries is
-        //kept here - again, so that we can punt out and restart freely
-
-        private int litLen, matLen, matDst;
-
-        public override int Read(byte[] buffer, int offset, int count)
-        {
-#if CHECK_ARGS
-            if (buffer == null)
-                throw new ArgumentNullException("buffer");
-            if (offset < 0 || count < 0 || buffer.Length - count < offset)
-                throw new ArgumentOutOfRangeException();
-
-            if (input == null)
-                throw new InvalidOperationException();
-#endif
-            int nRead, nToRead = count;
-
-            var decBuf = decodeBuffer;
-
-            //the stringy gotos are obnoxious, but their purpose is to
-            //make it *blindingly* obvious how the state machine transitions
-            //back and forth as it reads - remember, we can yield out of
-            //this routine in several places, and we must be able to re-enter
-            //and pick up where we left off!
-
-#if LOCAL_SHADOW
-			var phase = this.phase;
-			var inBufPos = this.inBufPos;
-			var inBufEnd = this.inBufEnd;
-#endif
-            switch (phase)
-            {
-                case DecodePhase.ReadToken:
-                    goto readToken;
-
-                case DecodePhase.ReadExLiteralLength:
-                    goto readExLiteralLength;
-
-                case DecodePhase.CopyLiteral:
-                    goto copyLiteral;
-
-                case DecodePhase.ReadOffset:
-                    goto readOffset;
-
-                case DecodePhase.ReadExMatchLength:
-                    goto readExMatchLength;
-
-                case DecodePhase.CopyMatch:
-                    goto copyMatch;
-            }
-
-            readToken:
-            int tok;
-            if (inBufPos < inBufEnd)
-            {
-                tok = decBuf[inBufPos++];
-            }
-            else
-            {
-#if LOCAL_SHADOW
-				this.inBufPos = inBufPos;
-#endif
-
-                tok = ReadByteCore();
-#if LOCAL_SHADOW
-				inBufPos = this.inBufPos;
-				inBufEnd = this.inBufEnd;
-#endif
-#if CHECK_EOF
-                if (tok == -1)
-                    goto finish;
-#endif
-            }
-
-            litLen = tok >> 4;
-            matLen = (tok & 0xF) + 4;
-
-            switch (litLen)
-            {
-                case 0:
-                    phase = DecodePhase.ReadOffset;
-                    goto readOffset;
-
-                case 0xF:
-                    phase = DecodePhase.ReadExLiteralLength;
-                    goto readExLiteralLength;
-
-                default:
-                    phase = DecodePhase.CopyLiteral;
-                    goto copyLiteral;
-            }
-
-            readExLiteralLength:
-            int exLitLen;
-            if (inBufPos < inBufEnd)
-            {
-                exLitLen = decBuf[inBufPos++];
-            }
-            else
-            {
-#if LOCAL_SHADOW
-				this.inBufPos = inBufPos;
-#endif
-                exLitLen = ReadByteCore();
-#if LOCAL_SHADOW
-				inBufPos = this.inBufPos;
-				inBufEnd = this.inBufEnd;
-#endif
-
-#if CHECK_EOF
-                if (exLitLen == -1)
-                    goto finish;
-#endif
-            }
-
-            litLen += exLitLen;
-            if (exLitLen == 255)
-                goto readExLiteralLength;
-
-            phase = DecodePhase.CopyLiteral;
-            goto copyLiteral;
-
-            copyLiteral:
-            int nReadLit = litLen < nToRead ? litLen : nToRead;
-            if (nReadLit != 0)
-            {
-                if (inBufPos + nReadLit <= inBufEnd)
-                {
-                    int ofs = offset;
-
-                    for (int c = nReadLit; c-- != 0;)
-                        buffer[ofs++] = decBuf[inBufPos++];
-
-                    nRead = nReadLit;
-                }
-                else
-                {
-#if LOCAL_SHADOW
-					this.inBufPos = inBufPos;
-#endif
-                    nRead = ReadCore(buffer, offset, nReadLit);
-#if LOCAL_SHADOW
-					inBufPos = this.inBufPos;
-					inBufEnd = this.inBufEnd;
-#endif
-#if CHECK_EOF
-                    if (nRead == 0)
-                        goto finish;
-#endif
-                }
-
-                offset += nRead;
-                nToRead -= nRead;
-
-                litLen -= nRead;
-
-                if (litLen != 0)
-                    goto copyLiteral;
-            }
-
-            if (nToRead == 0)
-                goto finish;
-
-            phase = DecodePhase.ReadOffset;
-            goto readOffset;
-
-            readOffset:
-            if (inBufPos + 1 < inBufEnd)
-            {
-                matDst = (decBuf[inBufPos + 1] << 8) | decBuf[inBufPos];
-                inBufPos += 2;
-            }
-            else
-            {
-#if LOCAL_SHADOW
-				this.inBufPos = inBufPos;
-#endif
-                matDst = ReadOffsetCore();
-#if LOCAL_SHADOW
-				inBufPos = this.inBufPos;
-				inBufEnd = this.inBufEnd;
-#endif
-#if CHECK_EOF
-                if (matDst == -1)
-                    goto finish;
-#endif
-            }
-
-            if (matLen == 15 + 4)
-            {
-                phase = DecodePhase.ReadExMatchLength;
-                goto readExMatchLength;
-            }
-            else
-            {
-                phase = DecodePhase.CopyMatch;
-                goto copyMatch;
-            }
-
-            readExMatchLength:
-            int exMatLen;
-            if (inBufPos < inBufEnd)
-            {
-                exMatLen = decBuf[inBufPos++];
-            }
-            else
-            {
-#if LOCAL_SHADOW
-				this.inBufPos = inBufPos;
-#endif
-                exMatLen = ReadByteCore();
-#if LOCAL_SHADOW
-				inBufPos = this.inBufPos;
-				inBufEnd = this.inBufEnd;
-#endif
-#if CHECK_EOF
-                if (exMatLen == -1)
-                    goto finish;
-#endif
-            }
-
-            matLen += exMatLen;
-            if (exMatLen == 255)
-                goto readExMatchLength;
-
-            phase = DecodePhase.CopyMatch;
-            goto copyMatch;
-
-            copyMatch:
-            int nCpyMat = matLen < nToRead ? matLen : nToRead;
-            if (nCpyMat != 0)
-            {
-                nRead = count - nToRead;
-
-                int bufDst = matDst - nRead;
-                if (bufDst > 0)
-                {
-                    //offset is fairly far back, we need to pull from the buffer
-
-                    int bufSrc = decodeBufferPos - bufDst;
-                    if (bufSrc < 0)
-                        bufSrc += DecBufLen;
-                    int bufCnt = bufDst < nCpyMat ? bufDst : nCpyMat;
-
-                    for (int c = bufCnt; c-- != 0;)
-                        buffer[offset++] = decBuf[bufSrc++ & DecBufMask];
-                }
-                else
-                {
-                    bufDst = 0;
-                }
-
-                int sOfs = offset - matDst;
-                for (int i = bufDst; i < nCpyMat; i++)
-                    buffer[offset++] = buffer[sOfs++];
-
-                nToRead -= nCpyMat;
-                matLen -= nCpyMat;
-            }
-
-            if (nToRead == 0)
-                goto finish;
-
-            phase = DecodePhase.ReadToken;
-            goto readToken;
-
-            finish:
-            nRead = count - nToRead;
-
-            int nToBuf = nRead < DecBufLen ? nRead : DecBufLen;
-            int repPos = offset - nToBuf;
-
-            if (nToBuf == DecBufLen)
-            {
-                Buffer.BlockCopy(buffer, repPos, decBuf, 0, DecBufLen);
-                decodeBufferPos = 0;
-            }
-            else
-            {
-                int decPos = decodeBufferPos;
-
-                while (nToBuf-- != 0)
-                    decBuf[decPos++ & DecBufMask] = buffer[repPos++];
-
-                decodeBufferPos = decPos & DecBufMask;
-            }
-
-#if LOCAL_SHADOW
-			this.phase = phase;
-			this.inBufPos = inBufPos;
-#endif
-            return nRead;
-        }
-
-        private int ReadByteCore()
-        {
-            var buf = decodeBuffer;
-
-            if (inBufPos == inBufEnd)
-            {
-                int nRead = input.Read(buf, DecBufLen,
-                    InBufLen < inputLength ? InBufLen : (int)inputLength);
-
-#if CHECK_EOF
-                if (nRead == 0)
-                    return -1;
-#endif
-
-                inputLength -= nRead;
-
-                inBufPos = DecBufLen;
-                inBufEnd = DecBufLen + nRead;
-            }
-
-            return buf[inBufPos++];
-        }
-
-        private int ReadOffsetCore()
-        {
-            var buf = decodeBuffer;
-
-            if (inBufPos == inBufEnd)
-            {
-                int nRead = input.Read(buf, DecBufLen,
-                    InBufLen < inputLength ? InBufLen : (int)inputLength);
-
-#if CHECK_EOF
-                if (nRead == 0)
-                    return -1;
-#endif
-
-                inputLength -= nRead;
-
-                inBufPos = DecBufLen;
-                inBufEnd = DecBufLen + nRead;
-            }
-
-            if (inBufEnd - inBufPos == 1)
-            {
-                buf[DecBufLen] = buf[inBufPos];
-
-                int nRead = input.Read(buf, DecBufLen + 1,
-                    InBufLen - 1 < inputLength ? InBufLen - 1 : (int)inputLength);
-
-#if CHECK_EOF
-                if (nRead == 0)
-                {
-                    inBufPos = DecBufLen;
-                    inBufEnd = DecBufLen + 1;
-
-                    return -1;
-                }
-#endif
-
-                inputLength -= nRead;
-
-                inBufPos = DecBufLen;
-                inBufEnd = DecBufLen + nRead + 1;
-            }
-
-            int ret = (buf[inBufPos + 1] << 8) | buf[inBufPos];
-            inBufPos += 2;
-
-            return ret;
-        }
-
-        private int ReadCore(byte[] buffer, int offset, int count)
-        {
-            int nToRead = count;
-
-            var buf = decodeBuffer;
-            int inBufLen = inBufEnd - inBufPos;
-
-            int fromBuf = nToRead < inBufLen ? nToRead : inBufLen;
-            if (fromBuf != 0)
-            {
-                var bufPos = inBufPos;
-
-                for (int c = fromBuf; c-- != 0;)
-                    buffer[offset++] = buf[bufPos++];
-
-                inBufPos = bufPos;
-                nToRead -= fromBuf;
-            }
-
-            if (nToRead != 0)
-            {
-                int nRead;
-
-                if (nToRead >= InBufLen)
-                {
-                    nRead = input.Read(buffer, offset,
-                        nToRead < inputLength ? nToRead : (int)inputLength);
-                    nToRead -= nRead;
-                }
-                else
-                {
-                    nRead = input.Read(buf, DecBufLen,
-                        InBufLen < inputLength ? InBufLen : (int)inputLength);
-
-                    inBufPos = DecBufLen;
-                    inBufEnd = DecBufLen + nRead;
-
-                    fromBuf = nToRead < nRead ? nToRead : nRead;
-
-                    var bufPos = inBufPos;
-
-                    for (int c = fromBuf; c-- != 0;)
-                        buffer[offset++] = buf[bufPos++];
-
-                    inBufPos = bufPos;
-                    nToRead -= fromBuf;
-                }
-
-                inputLength -= nRead;
-            }
-
-            return count - nToRead;
-        }
-
-        #region Stream internals
-
-        public override bool CanRead => true;
-
-        public override bool CanSeek => false;
-
-        public override bool CanWrite => false;
-
-        public override void Flush()
-        {
-        }
-
-        public override long Length => throw new NotSupportedException();
-
-        public override long Position
-        {
-            get => throw new NotSupportedException();
-            set => throw new NotSupportedException();
-        }
-
-        public override long Seek(long offset, SeekOrigin origin)
-        {
-            throw new NotSupportedException();
-        }
-
-        public override void SetLength(long value)
-        {
-            throw new NotSupportedException();
-        }
-
-        public override void Write(byte[] buffer, int offset, int count)
-        {
-            throw new NotSupportedException();
-        }
-
-        #endregion
-    }
-}
--- a/AssetStudio/Math/Half.cs
+++ b/AssetStudio/Math/Half.cs
@@ -1,8 +1,8 @@
-using System.Diagnostics;
+using System;
+using System.Diagnostics;
 using System.Globalization;
-using System.Runtime.InteropServices;

-namespace System
+namespace AssetStudio
 {
    /// <summary>
    /// Represents a half-precision floating point number. 
--- a/AssetStudio/Math/HalfHelper.cs
+++ b/AssetStudio/Math/HalfHelper.cs
@@ -1,6 +1,7 @@
-using System.Runtime.InteropServices;
+using System;
+using System.Runtime.InteropServices;

-namespace System
+namespace AssetStudio
 {
    /// <summary>
    /// Helper class for Half conversions and some low level operations.
--- a/AssetStudio/ObjectInfo.cs
+++ b/AssetStudio/ObjectInfo.cs
@@ -11,6 +11,8 @@ namespace AssetStudio
        public uint byteSize;
        public int typeID;
        public int classID;
+        public ushort isDestroyed;
+        public byte stripped;

        public long m_PathID;
        public SerializedType serializedType;
--- a/AssetStudio/ObjectReader.cs
+++ b/AssetStudio/ObjectReader.cs
@@ -15,12 +15,12 @@ namespace AssetStudio
        public ClassIDType type;
        public SerializedType serializedType;
        public BuildTarget platform;
-        public uint m_Version;
+        public SerializedFileFormatVersion m_Version;

        public int[] version => assetsFile.version;
        public BuildType buildType => assetsFile.buildType;

-        public ObjectReader(EndianBinaryReader reader, SerializedFile assetsFile, ObjectInfo objectInfo) : base(reader.BaseStream, reader.endian)
+        public ObjectReader(EndianBinaryReader reader, SerializedFile assetsFile, ObjectInfo objectInfo) : base(reader.BaseStream, reader.Endian)
        {
            this.assetsFile = assetsFile;
            m_PathID = objectInfo.m_PathID;
--- a/AssetStudio/Progress.cs
+++ b/AssetStudio/Progress.cs
@@ -1,8 +1,10 @@
-namespace AssetStudio
+using System;
+
+namespace AssetStudio
 {
    public static class Progress
    {
-        public static IProgress Default = new DummyProgress();
+        public static IProgress<int> Default = new Progress<int>();
        private static int preValue;

        public static void Reset()
--- a/AssetStudio/Properties/AssemblyInfo.cs
+++ b/AssetStudio/Properties/AssemblyInfo.cs
@@ -1,36 +0,0 @@
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-// 有关程序集的一般信息由以下
-// 控制。更改这些特性值可修改
-// 与程序集关联的信息。
-[assembly: AssemblyTitle("AssetStudio")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyProduct("AssetStudio")]
-[assembly: AssemblyCopyright("Copyright © Perfare 2018-2020")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-
-// 将 ComVisible 设置为 false 会使此程序集中的类型
-//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
-//请将此类型的 ComVisible 特性设置为 true。
-[assembly: ComVisible(false)]
-
-// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
-[assembly: Guid("7662f8c2-7bfd-442e-a948-a43b4f7eb06e")]
-
-// 程序集的版本信息由下列四个值组成: 
-//
-//      主版本
-//      次版本
-//      生成号
-//      修订号
-//
-//可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值
-//通过使用 "*"，如下所示:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.14.38.5")]
-[assembly: AssemblyFileVersion("0.14.38.5")]
--- a/AssetStudio/ResourceReader.cs
+++ b/AssetStudio/ResourceReader.cs
@@ -8,11 +8,12 @@ namespace AssetStudio
        private string path;
        private SerializedFile assetsFile;
        private long offset;
-        private int size;
+        private long size;
        private BinaryReader reader;

+        public int Size { get => (int)size; }

-        public ResourceReader(string path, SerializedFile assetsFile, long offset, int size)
+        public ResourceReader(string path, SerializedFile assetsFile, long offset, long size)
        {
            needSearch = true;
            this.path = path;
@@ -21,28 +22,25 @@ namespace AssetStudio
            this.size = size;
        }

-        public ResourceReader(BinaryReader reader, long offset, int size)
+        public ResourceReader(BinaryReader reader, long offset, long size)
        {
            this.reader = reader;
            this.offset = offset;
            this.size = size;
        }

-        public byte[] GetData()
+        private BinaryReader GetReader()
        {
            if (needSearch)
            {
                var resourceFileName = Path.GetFileName(path);
-
                if (assetsFile.assetsManager.resourceFileReaders.TryGetValue(resourceFileName, out reader))
                {
                    needSearch = false;
-                    reader.BaseStream.Position = offset;
-                    return reader.ReadBytes(size);
+                    return reader;
                }
-
                var assetsFileDirectory = Path.GetDirectoryName(assetsFile.fullName);
-                var resourceFilePath = assetsFileDirectory + Path.DirectorySeparatorChar + resourceFileName;
+                var resourceFilePath = Path.Combine(assetsFileDirectory, resourceFileName);
                if (!File.Exists(resourceFilePath))
                {
                    var findFiles = Directory.GetFiles(assetsFileDirectory, resourceFileName, SearchOption.AllDirectories);
@@ -53,18 +51,41 @@ namespace AssetStudio
                }
                if (File.Exists(resourceFilePath))
                {
-                    reader = new BinaryReader(File.OpenRead(resourceFilePath));
                    needSearch = false;
+                    reader = new BinaryReader(File.OpenRead(resourceFilePath));
                    assetsFile.assetsManager.resourceFileReaders.Add(resourceFileName, reader);
-                    reader.BaseStream.Position = offset;
-                    return reader.ReadBytes(size);
+                    return reader;
                }
-
                throw new FileNotFoundException($"Can't find the resource file {resourceFileName}");
            }
+            else
+            {
+                return reader;
+            }
+        }

-            reader.BaseStream.Position = offset;
-            return reader.ReadBytes(size);
+        public byte[] GetData()
+        {
+            var binaryReader = GetReader();
+            binaryReader.BaseStream.Position = offset;
+            return binaryReader.ReadBytes((int)size);
+        }
+
+        public void GetData(byte[] buff)
+        {
+            var binaryReader = GetReader();
+            binaryReader.BaseStream.Position = offset;
+            binaryReader.Read(buff, 0, (int)size);
+        }
+
+        public void WriteData(string path)
+        {
+            var binaryReader = GetReader();
+            binaryReader.BaseStream.Position = offset;
+            using (var writer = File.OpenWrite(path))
+            {
+                binaryReader.BaseStream.CopyTo(writer, size);
+            }
        }
    }
 }
--- a/AssetStudio/SerializedFile.cs
+++ b/AssetStudio/SerializedFile.cs
@@ -9,7 +9,7 @@ namespace AssetStudio
    public class SerializedFile
    {
        public AssetsManager assetsManager;
-        public EndianBinaryReader reader;
+        public FileReader reader;
        public string fullName;
        public string originalPath;
        public string fileName;
@@ -19,43 +19,45 @@ namespace AssetStudio
        public Dictionary<long, Object> ObjectsDic;

        public SerializedFileHeader header;
-        private EndianType m_FileEndianess;
+        private byte m_FileEndianess;
        public string unityVersion = "2.5.0f5";
        public BuildTarget m_TargetPlatform = BuildTarget.UnknownPlatform;
        private bool m_EnableTypeTree = true;
        public List<SerializedType> m_Types;
-        public List<SerializedType> m_RefTypes;
+        public int bigIDEnabled = 0;
        public List<ObjectInfo> m_Objects;
        private List<LocalSerializedObjectIdentifier> m_ScriptTypes;
        public List<FileIdentifier> m_Externals;
+        public List<SerializedType> m_RefTypes;
+        public string userInformation;

-        public SerializedFile(AssetsManager assetsManager, string fullName, EndianBinaryReader reader)
+        public SerializedFile(FileReader reader, AssetsManager assetsManager)
        {
            this.assetsManager = assetsManager;
            this.reader = reader;
-            this.fullName = fullName;
-            fileName = Path.GetFileName(fullName);
+            fullName = reader.FullPath;
+            fileName = reader.FileName;

-            //ReadHeader
+            // ReadHeader
            header = new SerializedFileHeader();
            header.m_MetadataSize = reader.ReadUInt32();
            header.m_FileSize = reader.ReadUInt32();
-            header.m_Version = reader.ReadUInt32();
+            header.m_Version = (SerializedFileFormatVersion)reader.ReadUInt32();
            header.m_DataOffset = reader.ReadUInt32();

-            if (header.m_Version >= 9)
+            if (header.m_Version >= SerializedFileFormatVersion.Unknown_9)
            {
                header.m_Endianess = reader.ReadByte();
                header.m_Reserved = reader.ReadBytes(3);
-                m_FileEndianess = (EndianType)header.m_Endianess;
+                m_FileEndianess = header.m_Endianess;
            }
            else
            {
                reader.Position = header.m_FileSize - header.m_MetadataSize;
-                m_FileEndianess = (EndianType)reader.ReadByte();
+                m_FileEndianess = reader.ReadByte();
            }

-            if (header.m_Version >= 22)
+            if (header.m_Version >= SerializedFileFormatVersion.LargeFilesSupport)
            {
                header.m_MetadataSize = reader.ReadUInt32();
                header.m_FileSize = reader.ReadInt64();
@@ -63,17 +65,17 @@ namespace AssetStudio
                reader.ReadInt64(); // unknown
            }

-            //ReadMetadata
-            if (m_FileEndianess == EndianType.LittleEndian)
+            // ReadMetadata
+            if (m_FileEndianess == 0)
            {
-                reader.endian = EndianType.LittleEndian;
+                reader.Endian = EndianType.LittleEndian;
            }
-            if (header.m_Version >= 7)
+            if (header.m_Version >= SerializedFileFormatVersion.Unknown_7)
            {
                unityVersion = reader.ReadStringToNull();
                SetVersion(unityVersion);
            }
-            if (header.m_Version >= 8)
+            if (header.m_Version >= SerializedFileFormatVersion.Unknown_8)
            {
                m_TargetPlatform = (BuildTarget)reader.ReadInt32();
                if (!Enum.IsDefined(typeof(BuildTarget), m_TargetPlatform))
@@ -81,26 +83,25 @@ namespace AssetStudio
                    m_TargetPlatform = BuildTarget.UnknownPlatform;
                }
            }
-            if (header.m_Version >= 13)
+            if (header.m_Version >= SerializedFileFormatVersion.HasTypeTreeHashes)
            {
                m_EnableTypeTree = reader.ReadBoolean();
            }

-            //ReadTypes
+            // Read Types
            int typeCount = reader.ReadInt32();
            m_Types = new List<SerializedType>(typeCount);
            for (int i = 0; i < typeCount; i++)
            {
-                m_Types.Add(ReadSerializedType());
+                m_Types.Add(ReadSerializedType(false));
            }

-            var bigIDEnabled = 0;
-            if (header.m_Version >= 7 && header.m_Version < 14)
+            if (header.m_Version >= SerializedFileFormatVersion.Unknown_7 && header.m_Version < SerializedFileFormatVersion.Unknown_14)
            {
                bigIDEnabled = reader.ReadInt32();
            }

-            //ReadObjects
+            // Read Objects
            int objectCount = reader.ReadInt32();
            m_Objects = new List<ObjectInfo>(objectCount);
            Objects = new List<Object>(objectCount);
@@ -112,7 +113,7 @@ namespace AssetStudio
                {
                    objectInfo.m_PathID = reader.ReadInt64();
                }
-                else if (header.m_Version < 14)
+                else if (header.m_Version < SerializedFileFormatVersion.Unknown_14)
                {
                    objectInfo.m_PathID = reader.ReadInt32();
                }
@@ -122,7 +123,7 @@ namespace AssetStudio
                    objectInfo.m_PathID = reader.ReadInt64();
                }

-                if (header.m_Version >= 22)
+                if (header.m_Version >= SerializedFileFormatVersion.LargeFilesSupport)
                    objectInfo.byteStart = reader.ReadInt64();
                else
                    objectInfo.byteStart = reader.ReadUInt32();
@@ -130,7 +131,7 @@ namespace AssetStudio
                objectInfo.byteStart += header.m_DataOffset;
                objectInfo.byteSize = reader.ReadUInt32();
                objectInfo.typeID = reader.ReadInt32();
-                if (header.m_Version < 16)
+                if (header.m_Version < SerializedFileFormatVersion.RefactoredClassId)
                {
                    objectInfo.classID = reader.ReadUInt16();
                    objectInfo.serializedType = m_Types.Find(x => x.classID == objectInfo.typeID);
@@ -141,24 +142,24 @@ namespace AssetStudio
                    objectInfo.serializedType = type;
                    objectInfo.classID = type.classID;
                }
-                if (header.m_Version < 11)
+                if (header.m_Version < SerializedFileFormatVersion.HasScriptTypeIndex)
                {
-                    var isDestroyed = reader.ReadUInt16();
+                    objectInfo.isDestroyed = reader.ReadUInt16();
                }
-                if (header.m_Version >= 11 && header.m_Version < 17)
+                if (header.m_Version >= SerializedFileFormatVersion.HasScriptTypeIndex && header.m_Version < SerializedFileFormatVersion.RefactorTypeData)
                {
                    var m_ScriptTypeIndex = reader.ReadInt16();
                    if (objectInfo.serializedType != null)
                        objectInfo.serializedType.m_ScriptTypeIndex = m_ScriptTypeIndex;
                }
-                if (header.m_Version == 15 || header.m_Version == 16)
+                if (header.m_Version == SerializedFileFormatVersion.SupportsStrippedObject || header.m_Version == SerializedFileFormatVersion.RefactoredClassId)
                {
-                    var stripped = reader.ReadByte();
+                    objectInfo.stripped = reader.ReadByte();
                }
                m_Objects.Add(objectInfo);
            }

-            if (header.m_Version >= 11)
+            if (header.m_Version >= SerializedFileFormatVersion.HasScriptTypeIndex)
            {
                int scriptCount = reader.ReadInt32();
                m_ScriptTypes = new List<LocalSerializedObjectIdentifier>(scriptCount);
@@ -166,7 +167,7 @@ namespace AssetStudio
                {
                    var m_ScriptType = new LocalSerializedObjectIdentifier();
                    m_ScriptType.localSerializedFileIndex = reader.ReadInt32();
-                    if (header.m_Version < 14)
+                    if (header.m_Version < SerializedFileFormatVersion.Unknown_14)
                    {
                        m_ScriptType.localIdentifierInFile = reader.ReadInt32();
                    }
@@ -184,11 +185,11 @@ namespace AssetStudio
            for (int i = 0; i < externalsCount; i++)
            {
                var m_External = new FileIdentifier();
-                if (header.m_Version >= 6)
+                if (header.m_Version >= SerializedFileFormatVersion.Unknown_6)
                {
                    var tempEmpty = reader.ReadStringToNull();
                }
-                if (header.m_Version >= 5)
+                if (header.m_Version >= SerializedFileFormatVersion.Unknown_5)
                {
                    m_External.guid = new Guid(reader.ReadBytes(16));
                    m_External.type = reader.ReadInt32();
@@ -198,19 +199,19 @@ namespace AssetStudio
                m_Externals.Add(m_External);
            }

-            if (header.m_Version >= 20)
+            if (header.m_Version >= SerializedFileFormatVersion.SupportsRefObject)
            {
                int refTypesCount = reader.ReadInt32();
                m_RefTypes = new List<SerializedType>(refTypesCount);
                for (int i = 0; i < refTypesCount; i++)
                {
-                    m_RefTypes.Add(ReadSerializedType());
+                    m_RefTypes.Add(ReadSerializedType(true));
                }
            }

-            if (header.m_Version >= 5)
+            if (header.m_Version >= SerializedFileFormatVersion.Unknown_5)
            {
-                var userInformation = reader.ReadStringToNull();
+                userInformation = reader.ReadStringToNull();
            }

            //reader.AlignStream(16);
@@ -218,80 +219,98 @@ namespace AssetStudio

        public void SetVersion(string stringVersion)
        {
-            unityVersion = stringVersion;
-            var buildSplit = Regex.Replace(stringVersion, @"\d", "").Split(new[] { "." }, StringSplitOptions.RemoveEmptyEntries);
-            buildType = new BuildType(buildSplit[0]);
-            var versionSplit = Regex.Replace(stringVersion, @"\D", ".").Split(new[] { "." }, StringSplitOptions.RemoveEmptyEntries);
-            version = versionSplit.Select(int.Parse).ToArray();
+            if (stringVersion != strippedVersion)
+            {
+                unityVersion = stringVersion;
+                var buildSplit = Regex.Replace(stringVersion, @"\d", "").Split(new[] { "." }, StringSplitOptions.RemoveEmptyEntries);
+                if (buildSplit.Length == 0)
+                    throw new NotSupportedException("Specified Unity version is not in a correct format.\n" +
+                        "Specify full Unity version, including letters at the end.\n" +
+                        "Example: 2017.4.39f1");
+                buildType = new BuildType(buildSplit[0]);
+                var versionSplit = Regex.Replace(stringVersion, @"\D", ".").Split(new[] { "." }, StringSplitOptions.RemoveEmptyEntries);
+                version = versionSplit.Select(int.Parse).ToArray();
+            }
        }

-        private SerializedType ReadSerializedType()
+        private SerializedType ReadSerializedType(bool isRefType)
        {
            var type = new SerializedType();

            type.classID = reader.ReadInt32();

-            if (header.m_Version >= 16)
+            if (header.m_Version >= SerializedFileFormatVersion.RefactoredClassId)
            {
                type.m_IsStrippedType = reader.ReadBoolean();
            }

-            if (header.m_Version >= 17)
+            if (header.m_Version >= SerializedFileFormatVersion.RefactorTypeData)
            {
                type.m_ScriptTypeIndex = reader.ReadInt16();
            }

-            if (header.m_Version >= 13)
+            if (header.m_Version >= SerializedFileFormatVersion.HasTypeTreeHashes)
            {
-                if ((header.m_Version < 16 && type.classID < 0) || (header.m_Version >= 16 && type.classID == 114))
+                if (isRefType && type.m_ScriptTypeIndex >= 0)
                {
-                    type.m_ScriptID = reader.ReadBytes(16); //Hash128
+                    type.m_ScriptID = reader.ReadBytes(16);
                }
-                type.m_OldTypeHash = reader.ReadBytes(16); //Hash128
+                else if ((header.m_Version < SerializedFileFormatVersion.RefactoredClassId && type.classID < 0) || (header.m_Version >= SerializedFileFormatVersion.RefactoredClassId && type.classID == 114))
+                {
+                    type.m_ScriptID = reader.ReadBytes(16);
+                }
+                type.m_OldTypeHash = reader.ReadBytes(16);
            }

            if (m_EnableTypeTree)
            {
-                var typeTree = new List<TypeTreeNode>();
-                if (header.m_Version >= 12 || header.m_Version == 10)
+                type.m_Type = new TypeTree();
+                type.m_Type.m_Nodes = new List<TypeTreeNode>();
+                if (header.m_Version >= SerializedFileFormatVersion.Unknown_12 || header.m_Version == SerializedFileFormatVersion.Unknown_10)
                {
-                    TypeTreeBlobRead(typeTree);
+                    TypeTreeBlobRead(type.m_Type);
                }
                else
                {
-                    ReadTypeTree(typeTree);
+                    ReadTypeTree(type.m_Type);
                }
-
-                if (header.m_Version >= 21)
+                if (header.m_Version >= SerializedFileFormatVersion.StoresTypeDependencies)
                {
-                    type.m_TypeDependencies = reader.ReadInt32Array();
+                    if (isRefType)
+                    {
+                        type.m_KlassName = reader.ReadStringToNull();
+                        type.m_NameSpace = reader.ReadStringToNull();
+                        type.m_AsmName = reader.ReadStringToNull();
+                    }
+                    else
+                    {
+                        type.m_TypeDependencies = reader.ReadInt32Array();
+                    }
                }
-
-                type.m_Nodes = typeTree;
            }

            return type;
        }

-        private void ReadTypeTree(List<TypeTreeNode> typeTree, int level = 0)
+        private void ReadTypeTree(TypeTree m_Type, int level = 0)
        {
            var typeTreeNode = new TypeTreeNode();
-            typeTree.Add(typeTreeNode);
+            m_Type.m_Nodes.Add(typeTreeNode);
            typeTreeNode.m_Level = level;
            typeTreeNode.m_Type = reader.ReadStringToNull();
            typeTreeNode.m_Name = reader.ReadStringToNull();
            typeTreeNode.m_ByteSize = reader.ReadInt32();
-            if (header.m_Version == 2)
+            if (header.m_Version == SerializedFileFormatVersion.Unknown_2)
            {
                var variableCount = reader.ReadInt32();
            }
-            if (header.m_Version != 3)
+            if (header.m_Version != SerializedFileFormatVersion.Unknown_3)
            {
                typeTreeNode.m_Index = reader.ReadInt32();
            }
-            typeTreeNode.m_IsArray = reader.ReadInt32();
+            typeTreeNode.m_TypeFlags = reader.ReadInt32();
            typeTreeNode.m_Version = reader.ReadInt32();
-            if (header.m_Version != 3)
+            if (header.m_Version != SerializedFileFormatVersion.Unknown_3)
            {
                typeTreeNode.m_MetaFlag = reader.ReadInt32();
            }
@@ -299,40 +318,40 @@ namespace AssetStudio
            int childrenCount = reader.ReadInt32();
            for (int i = 0; i < childrenCount; i++)
            {
-                ReadTypeTree(typeTree, level + 1);
+                ReadTypeTree(m_Type, level + 1);
            }
        }

-        private void TypeTreeBlobRead(List<TypeTreeNode> typeTree)
+        private void TypeTreeBlobRead(TypeTree m_Type)
        {
            int numberOfNodes = reader.ReadInt32();
            int stringBufferSize = reader.ReadInt32();
            for (int i = 0; i < numberOfNodes; i++)
            {
                var typeTreeNode = new TypeTreeNode();
-                typeTree.Add(typeTreeNode);
+                m_Type.m_Nodes.Add(typeTreeNode);
                typeTreeNode.m_Version = reader.ReadUInt16();
                typeTreeNode.m_Level = reader.ReadByte();
-                typeTreeNode.m_IsArray = reader.ReadBoolean() ? 1 : 0;
+                typeTreeNode.m_TypeFlags = reader.ReadByte();
                typeTreeNode.m_TypeStrOffset = reader.ReadUInt32();
                typeTreeNode.m_NameStrOffset = reader.ReadUInt32();
                typeTreeNode.m_ByteSize = reader.ReadInt32();
                typeTreeNode.m_Index = reader.ReadInt32();
                typeTreeNode.m_MetaFlag = reader.ReadInt32();
-                if (header.m_Version >= 19)
+                if (header.m_Version >= SerializedFileFormatVersion.TypeTreeNodeWithTypeFlags)
                {
                    typeTreeNode.m_RefTypeHash = reader.ReadUInt64();
                }
            }
-            var m_StringBuffer = reader.ReadBytes(stringBufferSize);
+            m_Type.m_StringBuffer = reader.ReadBytes(stringBufferSize);

-            using (var stringBufferReader = new BinaryReader(new MemoryStream(m_StringBuffer)))
+            using (var stringBufferReader = new BinaryReader(new MemoryStream(m_Type.m_StringBuffer)))
            {
                for (int i = 0; i < numberOfNodes; i++)
                {
-                    var typeTreeNode = typeTree[i];
-                    typeTreeNode.m_Type = ReadString(stringBufferReader, typeTreeNode.m_TypeStrOffset);
-                    typeTreeNode.m_Name = ReadString(stringBufferReader, typeTreeNode.m_NameStrOffset);
+                    var m_Node = m_Type.m_Nodes[i];
+                    m_Node.m_Type = ReadString(stringBufferReader, m_Node.m_TypeStrOffset);
+                    m_Node.m_Name = ReadString(stringBufferReader, m_Node.m_NameStrOffset);
                }
            }

@@ -359,41 +378,8 @@ namespace AssetStudio
            ObjectsDic.Add(obj.m_PathID, obj);
        }

-        public static bool IsSerializedFile(EndianBinaryReader reader)
-        {
-            var fileSize = reader.BaseStream.Length;
-            if (fileSize < 20)
-            {
-                return false;
-            }
-            var m_MetadataSize = reader.ReadUInt32();
-            long m_FileSize = reader.ReadUInt32();
-            var m_Version = reader.ReadUInt32();
-            long m_DataOffset = reader.ReadUInt32();
-            var m_Endianess = reader.ReadByte();
-            var m_Reserved = reader.ReadBytes(3);
-            if (m_Version >= 22)
-            {
-                if (fileSize < 48)
-                {
-                    return false;
-                }
-                m_MetadataSize = reader.ReadUInt32();
-                m_FileSize = reader.ReadInt64();
-                m_DataOffset = reader.ReadInt64();
-            }
-            if (m_FileSize != fileSize)
-            {
-                reader.Position = 0;
-                return false;
-            }
-            if (m_DataOffset > fileSize)
-            {
-                reader.Position = 0;
-                return false;
-            }
-            reader.Position = 0;
-            return true;
-        }
+        public bool IsVersionStripped => unityVersion == strippedVersion;
+
+        private const string strippedVersion = "0.0.0";
    }
 }
--- a/AssetStudio/SerializedFileFormatVersion.cs
+++ b/AssetStudio/SerializedFileFormatVersion.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AssetStudio
+{
+    public enum SerializedFileFormatVersion
+    {
+        Unsupported = 1,
+        Unknown_2 = 2,
+        Unknown_3 = 3,
+        /// <summary>
+        /// 1.2.0 to 2.0.0
+        /// </summary>
+        Unknown_5 = 5,
+        /// <summary>
+        /// 2.1.0 to 2.6.1
+        /// </summary>
+        Unknown_6 = 6,
+        /// <summary>
+        /// 3.0.0b
+        /// </summary>
+        Unknown_7 = 7,
+        /// <summary>
+        /// 3.0.0 to 3.4.2
+        /// </summary>
+        Unknown_8 = 8,
+        /// <summary>
+        /// 3.5.0 to 4.7.2
+        /// </summary>
+        Unknown_9 = 9,
+        /// <summary>
+        /// 5.0.0aunk1
+        /// </summary>
+        Unknown_10 = 10,
+        /// <summary>
+        /// 5.0.0aunk2
+        /// </summary>
+        HasScriptTypeIndex = 11,
+        /// <summary>
+        /// 5.0.0aunk3
+        /// </summary>
+        Unknown_12 = 12,
+        /// <summary>
+        /// 5.0.0aunk4
+        /// </summary>
+        HasTypeTreeHashes = 13,
+        /// <summary>
+        /// 5.0.0unk
+        /// </summary>
+        Unknown_14 = 14,
+        /// <summary>
+        /// 5.0.1 to 5.4.0
+        /// </summary>
+        SupportsStrippedObject = 15,
+        /// <summary>
+        /// 5.5.0a
+        /// </summary>
+        RefactoredClassId = 16,
+        /// <summary>
+        /// 5.5.0unk to 2018.4
+        /// </summary>
+        RefactorTypeData = 17,
+        /// <summary>
+        /// 2019.1a
+        /// </summary>
+        RefactorShareableTypeTreeData = 18,
+        /// <summary>
+        /// 2019.1unk
+        /// </summary>
+        TypeTreeNodeWithTypeFlags = 19,
+        /// <summary>
+        /// 2019.2
+        /// </summary>
+        SupportsRefObject = 20,
+        /// <summary>
+        /// 2019.3 to 2019.4
+        /// </summary>
+        StoresTypeDependencies = 21,
+        /// <summary>
+        /// 2020.1 to x
+        /// </summary>
+        LargeFilesSupport = 22
+    }
+}
--- a/AssetStudio/SerializedFileHeader.cs
+++ b/AssetStudio/SerializedFileHeader.cs
@@ -9,7 +9,7 @@ namespace AssetStudio
    {
        public uint m_MetadataSize;
        public long m_FileSize;
-        public uint m_Version;
+        public SerializedFileFormatVersion m_Version;
        public long m_DataOffset;
        public byte m_Endianess;
        public byte[] m_Reserved;
--- a/AssetStudio/SerializedType.cs
+++ b/AssetStudio/SerializedType.cs
@@ -10,9 +10,12 @@ namespace AssetStudio
        public int classID;
        public bool m_IsStrippedType;
        public short m_ScriptTypeIndex = -1;
-        public List<TypeTreeNode> m_Nodes;
+        public TypeTree m_Type;
        public byte[] m_ScriptID; //Hash128
        public byte[] m_OldTypeHash; //Hash128
        public int[] m_TypeDependencies;
+        public string m_KlassName;
+        public string m_NameSpace;
+        public string m_AsmName;
    }
 }
--- a/AssetStudio/SevenZipHelper.cs
+++ b/AssetStudio/SevenZipHelper.cs
@@ -34,15 +34,16 @@ namespace AssetStudio
            return newOutStream;
        }

-        public static void StreamDecompress(Stream inStream, Stream outStream, long inSize, long outSize)
+        public static void StreamDecompress(Stream compressedStream, Stream decompressedStream, long compressedSize, long decompressedSize)
        {
+            var basePosition = compressedStream.Position;
            var decoder = new Decoder();
            var properties = new byte[5];
-            if (inStream.Read(properties, 0, 5) != 5)
+            if (compressedStream.Read(properties, 0, 5) != 5)
                throw new Exception("input .lzma is too short");
            decoder.SetDecoderProperties(properties);
-            inSize -= 5L;
-            decoder.Code(inStream, outStream, inSize, outSize, null);
+            decoder.Code(compressedStream, decompressedStream, compressedSize - 5, decompressedSize, null);
+            compressedStream.Position = basePosition + compressedSize;
        }
    }
 }
--- a/AssetStudio/StreamFile.cs
+++ b/AssetStudio/StreamFile.cs
@@ -4,6 +4,7 @@ namespace AssetStudio
 {
    public class StreamFile
    {
+        public string path;
        public string fileName;
        public Stream stream;
    }
--- a/AssetStudio/TypeTree.cs
+++ b/AssetStudio/TypeTree.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AssetStudio
+{
+    public class TypeTree
+    {
+        public List<TypeTreeNode> m_Nodes;
+        public byte[] m_StringBuffer;
+    }
+}
--- a/AssetStudio/TypeTreeHelper.cs
+++ b/AssetStudio/TypeTreeHelper.cs
@@ -1,39 +1,50 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.Specialized;
 using System.IO;
-using System.Linq;
 using System.Text;

 namespace AssetStudio
 {
    public static class TypeTreeHelper
    {
-        public static void ReadTypeString(StringBuilder sb, List<TypeTreeNode> members, BinaryReader reader)
+        public static string ReadTypeString(TypeTree m_Type, ObjectReader reader)
        {
-            for (int i = 0; i < members.Count; i++)
+            reader.Reset();
+            var sb = new StringBuilder();
+            var m_Nodes = m_Type.m_Nodes;
+            for (int i = 0; i < m_Nodes.Count; i++)
            {
-                ReadStringValue(sb, members, reader, ref i);
+                ReadStringValue(sb, m_Nodes, reader, ref i);
            }
+            var readed = reader.Position - reader.byteStart;
+            if (readed != reader.byteSize)
+            {
+                Logger.Info($"Error while read type, read {readed} bytes but expected {reader.byteSize} bytes");
+            }
+            return sb.ToString();
        }

-        private static void ReadStringValue(StringBuilder sb, List<TypeTreeNode> members, BinaryReader reader, ref int i)
+        private static void ReadStringValue(StringBuilder sb, List<TypeTreeNode> m_Nodes, BinaryReader reader, ref int i)
        {
-            var member = members[i];
-            var level = member.m_Level;
-            var varTypeStr = member.m_Type;
-            var varNameStr = member.m_Name;
+            var m_Node = m_Nodes[i];
+            var level = m_Node.m_Level;
+            var varTypeStr = m_Node.m_Type;
+            var varNameStr = m_Node.m_Name;
            object value = null;
            var append = true;
-            var align = (member.m_MetaFlag & 0x4000) != 0;
+            var align = (m_Node.m_MetaFlag & 0x4000) != 0;
            switch (varTypeStr)
            {
                case "SInt8":
                    value = reader.ReadSByte();
                    break;
                case "UInt8":
-                case "char":
                    value = reader.ReadByte();
                    break;
+                case "char":
+                    value = BitConverter.ToChar(reader.ReadBytes(2), 0);
+                    break;
                case "short":
                case "SInt16":
                    value = reader.ReadInt16();
@@ -73,22 +84,23 @@ namespace AssetStudio
                    append = false;
                    var str = reader.ReadAlignedString();
                    sb.AppendFormat("{0}{1} {2} = \"{3}\"\r\n", (new string('\t', level)), varTypeStr, varNameStr, str);
-                    i += 3;
+                    var toSkip = GetNodes(m_Nodes, i);
+                    i += toSkip.Count - 1;
                    break;
                case "map":
                    {
-                        if ((members[i + 1].m_MetaFlag & 0x4000) != 0)
+                        if ((m_Nodes[i + 1].m_MetaFlag & 0x4000) != 0)
                            align = true;
                        append = false;
                        sb.AppendFormat("{0}{1} {2}\r\n", (new string('\t', level)), varTypeStr, varNameStr);
                        sb.AppendFormat("{0}{1} {2}\r\n", (new string('\t', level + 1)), "Array", "Array");
                        var size = reader.ReadInt32();
                        sb.AppendFormat("{0}{1} {2} = {3}\r\n", (new string('\t', level + 1)), "int", "size", size);
-                        var map = GetMembers(members, i);
+                        var map = GetNodes(m_Nodes, i);
                        i += map.Count - 1;
-                        var first = GetMembers(map, 4);
+                        var first = GetNodes(map, 4);
                        var next = 4 + first.Count;
-                        var second = GetMembers(map, next);
+                        var second = GetNodes(map, next);
                        for (int j = 0; j < size; j++)
                        {
                            sb.AppendFormat("{0}[{1}]\r\n", (new string('\t', level + 2)), j);
@@ -112,16 +124,16 @@ namespace AssetStudio
                    }
                default:
                    {
-                        if (i < members.Count - 1 && members[i + 1].m_Type == "Array") //Array
+                        if (i < m_Nodes.Count - 1 && m_Nodes[i + 1].m_Type == "Array") //Array
                        {
-                            if ((members[i + 1].m_MetaFlag & 0x4000) != 0)
+                            if ((m_Nodes[i + 1].m_MetaFlag & 0x4000) != 0)
                                align = true;
                            append = false;
                            sb.AppendFormat("{0}{1} {2}\r\n", (new string('\t', level)), varTypeStr, varNameStr);
                            sb.AppendFormat("{0}{1} {2}\r\n", (new string('\t', level + 1)), "Array", "Array");
                            var size = reader.ReadInt32();
                            sb.AppendFormat("{0}{1} {2} = {3}\r\n", (new string('\t', level + 1)), "int", "size", size);
-                            var vector = GetMembers(members, i);
+                            var vector = GetNodes(m_Nodes, i);
                            i += vector.Count - 1;
                            for (int j = 0; j < size; j++)
                            {
@@ -135,7 +147,7 @@ namespace AssetStudio
                        {
                            append = false;
                            sb.AppendFormat("{0}{1} {2}\r\n", (new string('\t', level)), varTypeStr, varNameStr);
-                            var @class = GetMembers(members, i);
+                            var @class = GetNodes(m_Nodes, i);
                            i += @class.Count - 1;
                            for (int j = 1; j < @class.Count; j++)
                            {
@@ -151,33 +163,42 @@ namespace AssetStudio
                reader.AlignStream();
        }

-        public static UType ReadUType(List<TypeTreeNode> members, BinaryReader reader)
+        public static OrderedDictionary ReadType(TypeTree m_Types, ObjectReader reader)
        {
-            var obj = new UType();
-            for (int i = 1; i < members.Count; i++)
+            reader.Reset();
+            var obj = new OrderedDictionary();
+            var m_Nodes = m_Types.m_Nodes;
+            for (int i = 1; i < m_Nodes.Count; i++)
            {
-                var member = members[i];
-                var varNameStr = member.m_Name;
-                obj[varNameStr] = ReadValue(members, reader, ref i);
+                var m_Node = m_Nodes[i];
+                var varNameStr = m_Node.m_Name;
+                obj[varNameStr] = ReadValue(m_Nodes, reader, ref i);
+            }
+            var readed = reader.Position - reader.byteStart;
+            if (readed != reader.byteSize)
+            {
+                Logger.Info($"Error while read type, read {readed} bytes but expected {reader.byteSize} bytes");
            }
            return obj;
        }

-        private static object ReadValue(List<TypeTreeNode> members, BinaryReader reader, ref int i)
+        private static object ReadValue(List<TypeTreeNode> m_Nodes, BinaryReader reader, ref int i)
        {
-            var member = members[i];
-            var varTypeStr = member.m_Type;
+            var m_Node = m_Nodes[i];
+            var varTypeStr = m_Node.m_Type;
            object value;
-            var align = (member.m_MetaFlag & 0x4000) != 0;
+            var align = (m_Node.m_MetaFlag & 0x4000) != 0;
            switch (varTypeStr)
            {
                case "SInt8":
                    value = reader.ReadSByte();
                    break;
                case "UInt8":
-                case "char":
                    value = reader.ReadByte();
                    break;
+                case "char":
+                    value = BitConverter.ToChar(reader.ReadBytes(2), 0);
+                    break;
                case "short":
                case "SInt16":
                    value = reader.ReadInt16();
@@ -215,17 +236,18 @@ namespace AssetStudio
                    break;
                case "string":
                    value = reader.ReadAlignedString();
-                    i += 3;
+                    var toSkip = GetNodes(m_Nodes, i);
+                    i += toSkip.Count - 1;
                    break;
                case "map":
                    {
-                        if ((members[i + 1].m_MetaFlag & 0x4000) != 0)
+                        if ((m_Nodes[i + 1].m_MetaFlag & 0x4000) != 0)
                            align = true;
-                        var map = GetMembers(members, i);
+                        var map = GetNodes(m_Nodes, i);
                        i += map.Count - 1;
-                        var first = GetMembers(map, 4);
+                        var first = GetNodes(map, 4);
                        var next = 4 + first.Count;
-                        var second = GetMembers(map, next);
+                        var second = GetNodes(map, next);
                        var size = reader.ReadInt32();
                        var dic = new List<KeyValuePair<object, object>>(size);
                        for (int j = 0; j < size; j++)
@@ -246,11 +268,11 @@ namespace AssetStudio
                    }
                default:
                    {
-                        if (i < members.Count - 1 && members[i + 1].m_Type == "Array") //Array
+                        if (i < m_Nodes.Count - 1 && m_Nodes[i + 1].m_Type == "Array") //Array
                        {
-                            if ((members[i + 1].m_MetaFlag & 0x4000) != 0)
+                            if ((m_Nodes[i + 1].m_MetaFlag & 0x4000) != 0)
                                align = true;
-                            var vector = GetMembers(members, i);
+                            var vector = GetNodes(m_Nodes, i);
                            i += vector.Count - 1;
                            var size = reader.ReadInt32();
                            var list = new List<object>(size);
@@ -264,9 +286,9 @@ namespace AssetStudio
                        }
                        else //Class
                        {
-                            var @class = GetMembers(members, i);
+                            var @class = GetNodes(m_Nodes, i);
                            i += @class.Count - 1;
-                            var obj = new UType();
+                            var obj = new OrderedDictionary();
                            for (int j = 1; j < @class.Count; j++)
                            {
                                var classmember = @class[j];
@@ -283,22 +305,22 @@ namespace AssetStudio
            return value;
        }

-        private static List<TypeTreeNode> GetMembers(List<TypeTreeNode> members, int index)
+        private static List<TypeTreeNode> GetNodes(List<TypeTreeNode> m_Nodes, int index)
        {
-            var member2 = new List<TypeTreeNode>();
-            member2.Add(members[index]);
-            var level = members[index].m_Level;
-            for (int i = index + 1; i < members.Count; i++)
+            var nodes = new List<TypeTreeNode>();
+            nodes.Add(m_Nodes[index]);
+            var level = m_Nodes[index].m_Level;
+            for (int i = index + 1; i < m_Nodes.Count; i++)
            {
-                var member = members[i];
+                var member = m_Nodes[i];
                var level2 = member.m_Level;
                if (level2 <= level)
                {
-                    return member2;
+                    return nodes;
                }
-                member2.Add(member);
+                nodes.Add(member);
            }
-            return member2;
+            return nodes;
        }
    }
 }
--- a/AssetStudio/TypeTreeNode.cs
+++ b/AssetStudio/TypeTreeNode.cs
@@ -11,12 +11,22 @@ namespace AssetStudio
        public string m_Name;
        public int m_ByteSize;
        public int m_Index;
-        public int m_IsArray; //m_TypeFlags
+        public int m_TypeFlags; //m_IsArray
        public int m_Version;
        public int m_MetaFlag;
        public int m_Level;
        public uint m_TypeStrOffset;
        public uint m_NameStrOffset;
        public ulong m_RefTypeHash;
+
+        public TypeTreeNode() { }
+
+        public TypeTreeNode(string type, string name, int level, bool align)
+        {
+            m_Type = type;
+            m_Name = name;
+            m_Level = level;
+            m_MetaFlag = align ? 0x4000 : 0;
+        }
    }
 }
--- a/AssetStudio/UType.cs
+++ b/AssetStudio/UType.cs
@@ -1,108 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace AssetStudio
-{
-    public class UType : IDictionary<string, object>
-    {
-        private List<string> keys;
-        private IDictionary<string, object> values;
-
-        public UType()
-        {
-            keys = new List<string>();
-            values = new Dictionary<string, object>();
-        }
-
-        public object this[string key]
-        {
-            get
-            {
-                if (!values.ContainsKey(key))
-                {
-                    return null;
-                }
-                return values[key];
-            }
-            set
-            {
-                if (!values.ContainsKey(key))
-                {
-                    keys.Add(key);
-                }
-                values[key] = value;
-            }
-        }
-
-        public ICollection<string> Keys => keys;
-
-        public ICollection<object> Values => values.Values;
-
-        public int Count => keys.Count;
-
-        public bool IsReadOnly => false;
-
-        public void Add(string key, object value)
-        {
-            keys.Add(key);
-            values.Add(key, value);
-        }
-
-        public void Add(KeyValuePair<string, object> item)
-        {
-            keys.Add(item.Key);
-            values.Add(item);
-        }
-
-        public void Clear()
-        {
-            keys.Clear();
-            values.Clear();
-        }
-
-        public bool Contains(KeyValuePair<string, object> item)
-        {
-            return values.Contains(item);
-        }
-
-        public bool ContainsKey(string key)
-        {
-            return values.ContainsKey(key);
-        }
-
-        public void CopyTo(KeyValuePair<string, object>[] array, int arrayIndex)
-        {
-            values.CopyTo(array, arrayIndex);
-        }
-
-        public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
-        {
-            return values.GetEnumerator();
-        }
-
-        public bool Remove(string key)
-        {
-            keys.Remove(key);
-            return values.Remove(key);
-        }
-
-        public bool Remove(KeyValuePair<string, object> item)
-        {
-            keys.Remove(item.Key);
-            return values.Remove(item);
-        }
-
-        public bool TryGetValue(string key, out object value)
-        {
-            return values.TryGetValue(key, out value);
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return values.GetEnumerator();
-        }
-    }
-}
--- a/AssetStudio/WebFile.cs
+++ b/AssetStudio/WebFile.cs
@@ -1,17 +1,11 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.IO;
-using System.IO.Compression;
-using System.Linq;
 using System.Text;
-using Org.Brotli.Dec;

 namespace AssetStudio
 {
    public class WebFile
    {
-        public static byte[] gzipMagic = { 0x1f, 0x8b };
-        public static byte[] brotliMagic = { 0x62, 0x72, 0x6F, 0x74, 0x6C, 0x69 };
        public StreamFile[] fileList;

        private class WebData
@@ -23,50 +17,8 @@ namespace AssetStudio

        public WebFile(EndianBinaryReader reader)
        {
-            var magic = reader.ReadBytes(2);
-            reader.Position = 0;
-            if (gzipMagic.SequenceEqual(magic))
-            {
-                var stream = new MemoryStream();
-                using (var gs = new GZipStream(reader.BaseStream, CompressionMode.Decompress))
-                {
-                    gs.CopyTo(stream);
-                }
-                stream.Position = 0;
-                using (var binaryReader = new BinaryReader(stream))
-                {
-                    ReadWebData(binaryReader);
-                }
-            }
-            else
-            {
-                reader.Position = 0x20;
-                magic = reader.ReadBytes(6);
-                reader.Position = 0;
-                if (brotliMagic.SequenceEqual(magic))
-                {
-                    var brotliStream = new BrotliInputStream(reader.BaseStream);
-                    var stream = new MemoryStream();
-                    brotliStream.CopyTo(stream);
-                    stream.Position = 0;
-                    using (var binaryReader = new BinaryReader(stream))
-                    {
-                        ReadWebData(binaryReader);
-                    }
-                }
-                else
-                {
-                    reader.endian = EndianType.LittleEndian;
-                    ReadWebData(reader);
-                }
-            }
-        }
-
-        private void ReadWebData(BinaryReader reader)
-        {
+            reader.Endian = EndianType.LittleEndian;
            var signature = reader.ReadStringToNull();
-            if (signature != "UnityWebData1.0")
-                return;
            var headLength = reader.ReadInt32();
            var dataList = new List<WebData>();
            while (reader.BaseStream.Position < headLength)
@@ -83,6 +35,7 @@ namespace AssetStudio
            {
                var data = dataList[i];
                var file = new StreamFile();
+                file.path = data.path;
                file.fileName = Path.GetFileName(data.path);
                reader.BaseStream.Position = data.dataOffset;
                file.stream = new MemoryStream(reader.ReadBytes(data.dataLength));
--- a/AssetStudioCLI/AssetStudioCLI.csproj
+++ b/AssetStudioCLI/AssetStudioCLI.csproj
@@ -0,0 +1,114 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFrameworks>net472;net6.0;net7.0;net8.0</TargetFrameworks>
+        <AssemblyTitle>ArknightsStudio by aelurum</AssemblyTitle>
+        <AssemblyName>ArknightsStudioCLI</AssemblyName>
+        <Version>1.2.0</Version>
+        <Copyright>Copyright © Perfare; Copyright © aelurum 2025</Copyright>
+        <PlatformTarget>AnyCPU</PlatformTarget>
+        <DebugType>embedded</DebugType>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\AssetStudioUtility\AssetStudioUtility.csproj" />
+        <ProjectReference Include="..\AssetStudio\AssetStudio.csproj" />
+    </ItemGroup>
+    
+    <!-- Use local compiled win-x86 and win-x64 Texture2DDecoder libs, because libs from Kyaru.Texture2DDecoder.Windows were compiled with /MD flag -->
+
+    <Target Name="CopyExtraFilesPortable" AfterTargets="AfterBuild" Condition=" '$(RuntimeIdentifier)' == '' ">
+        <Message Text="Copying windows extra files for $(TargetFramework)... " Importance="high" />
+        <Copy SourceFiles="$(SolutionDir)AssetStudioFBXNative\bin\Win32\$(Configuration)\AssetStudioFBXNative.dll" DestinationFolder="$(TargetDir)runtimes\win-x86\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(SolutionDir)AssetStudioFBXNative\bin\x64\$(Configuration)\AssetStudioFBXNative.dll" DestinationFolder="$(TargetDir)runtimes\win-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(SolutionDir)Texture2DDecoderNative\bin\Win32\$(Configuration)\Texture2DDecoderNative.dll" DestinationFolder="$(TargetDir)runtimes\win-x86\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(SolutionDir)Texture2DDecoderNative\bin\x64\$(Configuration)\Texture2DDecoderNative.dll" DestinationFolder="$(TargetDir)runtimes\win-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\win-x86\fmod.dll" DestinationFolder="$(TargetDir)runtimes\win-x86\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\win-x64\fmod.dll" DestinationFolder="$(TargetDir)runtimes\win-x64\native" ContinueOnError="false" />
+    </Target>
+
+    <Target Name="CopyExtraFilesPortableNet" AfterTargets="AfterBuild" Condition=" '$(RuntimeIdentifier)' == '' AND '$(TargetFramework)' != 'net472' ">
+        <Message Text="Copying other platforms extra files for $(TargetFramework)... " Importance="high" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\linux-x64\libAssetStudioFBXNative.so" DestinationFolder="$(TargetDir)runtimes\linux-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\osx-x64\libAssetStudioFBXNative.dylib" DestinationFolder="$(TargetDir)runtimes\osx-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\osx-arm64\libAssetStudioFBXNative.dylib" DestinationFolder="$(TargetDir)runtimes\osx-arm64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\linux-x86\libfmod.so" DestinationFolder="$(TargetDir)runtimes\linux-x86\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\linux-x64\libfmod.so" DestinationFolder="$(TargetDir)runtimes\linux-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\osx-x64\libfmod.dylib" DestinationFolder="$(TargetDir)runtimes\osx-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\osx-arm64\libfmod.dylib" DestinationFolder="$(TargetDir)runtimes\osx-arm64\native" ContinueOnError="false" />
+    </Target>
+
+    <!-- Publishing an app as framework-dependent produces a cross-platform binary as a dll file, and a platform-specific executable that targets your current platform.
+    The dll is cross-platform while the executable isn't -->
+    <Target Name="PublishExtraFilesPortable" AfterTargets="Publish" Condition=" '$(RuntimeIdentifier)' == '' ">
+        <Message Text="Publishing windows extra files for Portable build ($(TargetFramework))... " Importance="high" />
+        <Copy SourceFiles="$(TargetDir)runtimes\win-x86\native\AssetStudioFBXNative.dll" DestinationFolder="$(PublishDir)runtimes\win-x86\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\win-x64\native\AssetStudioFBXNative.dll" DestinationFolder="$(PublishDir)runtimes\win-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\win-x86\native\Texture2DDecoderNative.dll" DestinationFolder="$(PublishDir)runtimes\win-x86\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\win-x64\native\Texture2DDecoderNative.dll" DestinationFolder="$(PublishDir)runtimes\win-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\win-x86\native\fmod.dll" DestinationFolder="$(PublishDir)runtimes\win-x86\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\win-x64\native\fmod.dll" DestinationFolder="$(PublishDir)runtimes\win-x64\native" ContinueOnError="false" />
+    </Target>
+
+    <Target Name="PublishExtraFilesPortableNet" AfterTargets="Publish" Condition=" '$(RuntimeIdentifier)' == '' AND '$(TargetFramework)' != 'net472' ">
+        <Message Text="Publishing other platforms extra files for Portable build ($(TargetFramework))... " Importance="high" />
+        <Copy SourceFiles="$(TargetDir)runtimes\linux-x64\native\libAssetStudioFBXNative.so" DestinationFolder="$(PublishDir)runtimes\linux-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\osx-x64\native\libAssetStudioFBXNative.dylib" DestinationFolder="$(PublishDir)runtimes\osx-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\osx-arm64\native\libAssetStudioFBXNative.dylib" DestinationFolder="$(PublishDir)runtimes\osx-arm64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\linux-x86\native\libfmod.so" DestinationFolder="$(PublishDir)runtimes\linux-x86\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\linux-x64\native\libfmod.so" DestinationFolder="$(PublishDir)runtimes\linux-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\osx-x64\native\libfmod.dylib" DestinationFolder="$(PublishDir)runtimes\osx-x64\native" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)runtimes\osx-arm64\native\libfmod.dylib" DestinationFolder="$(PublishDir)runtimes\osx-arm64\native" ContinueOnError="false" />
+    </Target>
+
+    <Target Name="CopyExtraFilesWin86" AfterTargets="AfterBuild" Condition=" '$(RuntimeIdentifier)' == 'win-x86' ">
+        <Message Text="Copying extra files for $(RuntimeIdentifier)($(TargetFramework))... " Importance="high" />
+        <Copy SourceFiles="$(SolutionDir)AssetStudioFBXNative\bin\Win32\$(Configuration)\AssetStudioFBXNative.dll" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(SolutionDir)Texture2DDecoderNative\bin\Win32\$(Configuration)\Texture2DDecoderNative.dll" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\win-x86\fmod.dll" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+    </Target>
+
+    <Target Name="CopyExtraFilesWin64" AfterTargets="AfterBuild" Condition=" '$(RuntimeIdentifier)' == 'win-x64' ">
+        <Message Text="Copying extra files for $(RuntimeIdentifier)($(TargetFramework))... " Importance="high" />
+        <Copy SourceFiles="$(SolutionDir)AssetStudioFBXNative\bin\x64\$(Configuration)\AssetStudioFBXNative.dll" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(SolutionDir)Texture2DDecoderNative\bin\x64\$(Configuration)\Texture2DDecoderNative.dll" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\win-x64\fmod.dll" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+    </Target>
+
+    <Target Name="PublishExtraFilesWin" AfterTargets="Publish" Condition=" $(RuntimeIdentifier.Contains('win-x')) ">
+        <Message Text="Publishing extra files for $(RuntimeIdentifier)($(TargetFramework))... " Importance="high" />
+        <Copy SourceFiles="$(TargetDir)\AssetStudioFBXNative.dll" DestinationFolder="$(PublishDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)\Texture2DDecoderNative.dll" DestinationFolder="$(PublishDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)\fmod.dll" DestinationFolder="$(PublishDir)" ContinueOnError="false" />
+    </Target>
+
+    <Target Name="CopyExtraFilesLinux64" AfterTargets="AfterBuild" Condition=" '$(RuntimeIdentifier)' == 'linux-x64' ">
+        <Message Text="Copying extra files for $(RuntimeIdentifier)($(TargetFramework))... " Importance="high" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\linux-x64\libAssetStudioFBXNative.so" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\linux-x64\libfmod.so" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+    </Target>
+
+    <Target Name="PublishExtraFilesLinux64" AfterTargets="Publish" Condition=" '$(RuntimeIdentifier)' == 'linux-x64' ">
+        <Message Text="Publishing extra files for $(RuntimeIdentifier)($(TargetFramework))... " Importance="high" />
+        <Copy SourceFiles="$(TargetDir)\libAssetStudioFBXNative.so" DestinationFolder="$(PublishDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)\libfmod.so" DestinationFolder="$(PublishDir)" ContinueOnError="false" />
+    </Target>
+
+    <Target Name="CopyExtraFilesMac" AfterTargets="AfterBuild" Condition=" $(RuntimeIdentifier.Contains('osx-')) ">
+        <Message Text="Copying extra files for $(RuntimeIdentifier)($(TargetFramework))... " Importance="high" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\$(RuntimeIdentifier)\libAssetStudioFBXNative.dylib" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(ProjectDir)Libraries\$(RuntimeIdentifier)\libfmod.dylib" DestinationFolder="$(TargetDir)" ContinueOnError="false" />
+    </Target>
+
+    <Target Name="PublishExtraFilesMac" AfterTargets="Publish" Condition=" $(RuntimeIdentifier.Contains('osx-')) ">
+        <Message Text="Publishing extra files for $(RuntimeIdentifier)($(TargetFramework))... " Importance="high" />
+        <Copy SourceFiles="$(TargetDir)\libAssetStudioFBXNative.dylib" DestinationFolder="$(PublishDir)" ContinueOnError="false" />
+        <Copy SourceFiles="$(TargetDir)\libfmod.dylib" DestinationFolder="$(PublishDir)" ContinueOnError="false" />
+    </Target>
+
+</Project>
--- a/AssetStudioCLI/CLILogger.cs
+++ b/AssetStudioCLI/CLILogger.cs
@@ -0,0 +1,119 @@
+using AssetStudio;
+using AssetStudioCLI.Options;
+using System;
+using System.IO;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace AssetStudioCLI
+{
+    internal enum LogOutputMode
+    {
+        Console,
+        File,
+        Both,
+    }
+
+    internal class CLILogger : ILogger
+    {
+        private readonly LogOutputMode logOutput;
+        private readonly LoggerEvent logMinLevel;
+        public string LogName;
+        public string LogPath;
+
+        public CLILogger()
+        {
+            logOutput = CLIOptions.o_logOutput.Value;
+            logMinLevel = CLIOptions.o_logLevel.Value;
+            var appAssembly = typeof(Program).Assembly.GetName();
+            LogName = $"{appAssembly.Name}_{DateTime.Now:yyyy-MM-dd_HH-mm-ss}.log";
+            LogPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, LogName);
+            var arch = Environment.Is64BitProcess ? "x64" : "x32";
+            Console.OutputEncoding = System.Text.Encoding.UTF8;
+
+            LogToFile(LoggerEvent.Verbose, $"---{appAssembly.Name} v{appAssembly.Version} [{arch}] | Logger launched---\n" +
+                                           $"CMD Args: {string.Join(" ", CLIOptions.cliArgs)}");
+        }
+
+        private static string ColorLogLevel(LoggerEvent logLevel)
+        {
+            var formattedLevel = $"[{logLevel}]";
+            switch (logLevel)
+            {
+                case LoggerEvent.Info:
+                    return $"{formattedLevel.Color(ColorConsole.BrightCyan)}";
+                case LoggerEvent.Warning:
+                    return $"{formattedLevel.Color(ColorConsole.BrightYellow)}";
+                case LoggerEvent.Error:
+                    return $"{formattedLevel.Color(ColorConsole.BrightRed)}";
+                default:
+                    return formattedLevel;
+            }
+        }
+
+        private static string FormatMessage(LoggerEvent logMsgLevel, string message, bool consoleMode = false)
+        {
+            var curTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
+            message = message.TrimEnd();
+            var multiLine = message.Contains('\n');
+            
+            string formattedMessage;
+            if (consoleMode)
+            {
+                var colorLogLevel = ColorLogLevel(logMsgLevel);
+                formattedMessage = $"{colorLogLevel} {message}";
+                if (multiLine)
+                {
+                    formattedMessage = formattedMessage.Replace("\n", $"\n{colorLogLevel} ");
+                }
+            }
+            else
+            {
+                message = Regex.Replace(message, @"\e\[[0-9;]*m(?:\e\[K)?", "");  //Delete ANSI colors
+                var logLevel = $"{logMsgLevel.ToString().ToUpper(),-7}";
+                formattedMessage = $"{curTime} | {logLevel} | {message}";
+                if (multiLine)
+                {
+                    formattedMessage = formattedMessage.Replace("\n", $"\n{curTime} | {logLevel} | ");
+                }
+            }
+            return formattedMessage;
+        }
+
+        public void LogToConsole(LoggerEvent logMsgLevel, string message)
+        {
+            if (logOutput != LogOutputMode.File)
+            {
+                Console.WriteLine(FormatMessage(logMsgLevel, message, consoleMode: true));
+            }
+        }
+
+        public async void LogToFile(LoggerEvent logMsgLevel, string message)
+        {
+            if (logOutput != LogOutputMode.Console)
+            {
+                using (var sw = new StreamWriter(LogPath, append: true, System.Text.Encoding.UTF8))
+                {
+                    await sw.WriteLineAsync(FormatMessage(logMsgLevel, message));
+                }
+            }
+        }
+
+        public void Log(LoggerEvent logMsgLevel, string message, bool ignoreLevel)
+        {
+            if ((logMsgLevel < logMinLevel && !ignoreLevel) || string.IsNullOrEmpty(message))
+            {
+                return;
+            }
+
+            if (logOutput != LogOutputMode.File)
+            {
+                LogToConsole(logMsgLevel, message);
+            }
+            if (logOutput != LogOutputMode.Console)
+            {
+                LogToFile(logMsgLevel, message);
+            }
+        }
+    }
+}
--- a/AssetStudioCLI/Components/Arknights/AkSpriteHelper.cs
+++ b/AssetStudioCLI/Components/Arknights/AkSpriteHelper.cs
@@ -0,0 +1,231 @@
+using Arknights.PortraitSpriteMono;
+using AssetStudio;
+using AssetStudioCLI;
+using AssetStudioCLI.Options;
+using Newtonsoft.Json;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing;
+using System;
+using System.Collections.Generic;
+using System.IO;
+
+namespace Arknights
+{
+    internal static class AkSpriteHelper
+    {
+        public static Texture2D TryFindAlphaTex(AssetItem assetItem, AvgSprite avgSprite, bool isAvgSprite)
+        {
+            Sprite m_Sprite = (Sprite)assetItem.Asset;
+            var imgType = "arts/characters";
+            if (m_Sprite.m_RD.alphaTexture.m_PathID == 0)
+            {
+                if (isAvgSprite)
+                {
+                    if (avgSprite?.FullAlphaTexture != null)
+                        return avgSprite.FullAlphaTexture;
+
+                    imgType = "avg/characters";  //since the avg hub was not found for some reason, let's try to find alpha tex by name
+                }
+                var spriteFullName = Path.GetFileNameWithoutExtension(assetItem.Container);
+                foreach (var item in Studio.loadedAssetsList)
+                {
+                    if (item.Type == ClassIDType.Texture2D)
+                    {
+                        if (item.Container.Contains(imgType) && item.Container.Contains($"illust_{m_Sprite.m_Name}_material") && item.Text.Contains("[alpha]"))
+                            return (Texture2D)item.Asset;
+                        if (item.Container.Contains(imgType) && item.Container.Contains(spriteFullName) && item.Text == $"{m_Sprite.m_Name}[alpha]")
+                            return (Texture2D)item.Asset;
+                    }
+                }
+            }
+            return null;
+        }
+
+        public static Image<Bgra32> AkGetImage(this Sprite m_Sprite, AvgSprite avgSprite = null, SpriteMaskMode spriteMaskMode = SpriteMaskMode.On)
+        {
+            if (m_Sprite.m_RD.texture.TryGet(out var m_Texture2D) && m_Sprite.m_RD.alphaTexture.TryGet(out var m_AlphaTexture2D) && spriteMaskMode != SpriteMaskMode.Off)
+            {
+                Image<Bgra32> tex;
+                Image<Bgra32> alphaTex;
+
+                if (avgSprite != null && avgSprite.IsHubParsed)
+                {
+                    alphaTex = m_AlphaTexture2D.ConvertToImage(true);
+                    if (avgSprite.IsFaceSprite)
+                    {
+                        var faceImage = m_Texture2D.ConvertToImage(true);
+                        var faceAlpha = avgSprite.FaceSpriteAlphaTexture.ConvertToImage(true);
+                        if (new Size(faceImage.Width, faceImage.Height) != avgSprite.FaceSize)
+                        {
+                            faceImage.Mutate(x => x.Resize(new ResizeOptions { Size = avgSprite.FaceSize, Sampler = KnownResamplers.Lanczos3, Mode = ResizeMode.Stretch }));
+                            faceAlpha.Mutate(x => x.Resize(new ResizeOptions { Size = avgSprite.FaceSize, Sampler = KnownResamplers.Lanczos3, Mode = ResizeMode.Stretch }));
+                        }
+                        tex = avgSprite.FullTexture.ConvertToImage(true);
+                        tex.Mutate(x => x.DrawImage(faceImage, avgSprite.FacePos, opacity: 1f));
+                        alphaTex.Mutate(x => x.DrawImage(faceAlpha, avgSprite.FacePos, opacity: 1f));
+                    }
+                    else
+                    {
+                        tex = m_Texture2D.ConvertToImage(true);
+                    }
+                }
+                else
+                {
+                    tex = CutImage(m_Texture2D.ConvertToImage(false), m_Sprite.m_RD.textureRect, m_Sprite.m_RD.downscaleMultiplier);
+                    alphaTex = CutImage(m_AlphaTexture2D.ConvertToImage(false), m_Sprite.m_RD.textureRect, m_Sprite.m_RD.downscaleMultiplier);
+                }
+                tex.ApplyRGBMask(alphaTex);
+                return tex;
+            }
+            else if (m_Sprite.m_RD.texture.TryGet(out m_Texture2D) && avgSprite != null && avgSprite.IsHubParsed)
+            {
+                if (!avgSprite.IsFaceSprite)
+                {
+                    return m_Texture2D.ConvertToImage(true);
+                }
+
+                var faceImage = m_Texture2D.ConvertToImage(true);
+                var tex = avgSprite.FullTexture.ConvertToImage(true);
+                if (new Size(faceImage.Width, faceImage.Height) != avgSprite.FaceSize)
+                {
+                    faceImage.Mutate(x => x.Resize(new ResizeOptions { Size = avgSprite.FaceSize, Sampler = KnownResamplers.Lanczos3, Mode = ResizeMode.Stretch }));
+                }
+                tex.Mutate(x => x.DrawImage(faceImage, avgSprite.FacePos, opacity: 1f));
+
+                return tex;
+            }
+            else if (m_Sprite.m_RD.texture.TryGet(out m_Texture2D))
+            {
+                return CutImage(m_Texture2D.ConvertToImage(false), m_Sprite.m_RD.textureRect, m_Sprite.m_RD.downscaleMultiplier);
+            }
+
+            return null;
+        }
+
+        public static Image<Bgra32> AkGetImage(this PortraitSprite portraitSprite, SpriteMaskMode spriteMaskMode = SpriteMaskMode.On)
+        {
+            if (portraitSprite.Texture != null && portraitSprite.AlphaTexture != null)
+            {
+                var tex = CutImage(portraitSprite.Texture.ConvertToImage(false), portraitSprite.TextureRect, portraitSprite.DownscaleMultiplier, portraitSprite.Rotate);
+
+                if (spriteMaskMode == SpriteMaskMode.Off)
+                {
+                    return tex;
+                }
+                else
+                {
+                    var alphaTex = CutImage(portraitSprite.AlphaTexture.ConvertToImage(false), portraitSprite.TextureRect, portraitSprite.DownscaleMultiplier, portraitSprite.Rotate);
+                    tex.ApplyRGBMask(alphaTex);
+                    return tex;
+                }
+            }
+
+            return null;
+        }
+
+        public static List<PortraitSprite> GeneratePortraits(AssetItem asset)
+        {
+            var portraits = new List<PortraitSprite>();
+
+            var portraitsDict = ((MonoBehaviour)asset.Asset).ToType();
+            if (portraitsDict == null)
+            {
+                Logger.Warning("Portraits MonoBehaviour is not readable.");
+                return portraits;
+            }
+            var portraitsJson = JsonConvert.SerializeObject(portraitsDict);
+            var portraitsData = JsonConvert.DeserializeObject<PortraitSpriteConfig>(portraitsJson);
+
+            if (portraitsData._sprites.Length == 0)
+                return portraits;
+
+            var atlasTex = (Texture2D)Studio.loadedAssetsList.Find(x => x.m_PathID == portraitsData._atlas.Texture.m_PathID).Asset;
+            var atlasAlpha = (Texture2D)Studio.loadedAssetsList.Find(x => x.m_PathID == portraitsData._atlas.Alpha.m_PathID).Asset;
+
+            foreach (var portraitData in portraitsData._sprites)
+            {
+                var portraitSprite = new PortraitSprite()
+                {
+                    Name = portraitData.Name,
+                    AssetsFile = atlasTex.assetsFile,
+                    Container = asset.Container,
+                    Texture = atlasTex,
+                    AlphaTexture = atlasAlpha,
+                    TextureRect = new Rectf(portraitData.Rect.X, portraitData.Rect.Y, portraitData.Rect.W, portraitData.Rect.H),
+                    Rotate = portraitData.Rotate,
+                };
+                portraits.Add(portraitSprite);
+            }
+
+            return portraits;
+        }
+
+        private static void ApplyRGBMask(this Image<Bgra32> tex, Image<Bgra32> texMask)
+        {
+            using (texMask)
+            {
+                bool resized = false;
+                if (tex.Width != texMask.Width || tex.Height != texMask.Height)
+                {
+                    texMask.Mutate(x => x.Resize(tex.Width, tex.Height, CLIOptions.o_akAlphaTexResampler.Value));
+                    resized = true;
+                }
+
+                var invGamma = 1.0 / (1.0 + CLIOptions.o_akShadowGamma.Value / 10.0);
+                if (CLIOptions.akResizedOnly && !resized)
+                {
+                    invGamma = 1.0;
+                }
+
+                tex.ProcessPixelRows(texMask, (sourceTex, targetTexMask) =>
+                {
+                    for (int y = 0; y < texMask.Height; y++)
+                    {
+                        var texRow = sourceTex.GetRowSpan(y);
+                        var maskRow = targetTexMask.GetRowSpan(y);
+                        for (int x = 0; x < maskRow.Length; x++)
+                        {
+                            var grayscale = (maskRow[x].R + maskRow[x].G + maskRow[x].B) / 3.0;
+                            if (invGamma != 1.0)
+                            {
+                                grayscale = 255 - Math.Pow((255 - grayscale) / 255, invGamma) * 255;
+                            }
+                            texRow[x].A = (byte)grayscale;
+                        }
+                    }
+                });
+            }
+        }
+
+        private static Image<Bgra32> CutImage(Image<Bgra32> originalImage, Rectf textureRect, float downscaleMultiplier, bool rotate = false)
+        {
+            if (originalImage != null)
+            {
+                if (downscaleMultiplier > 0f && downscaleMultiplier != 1f)
+                {
+                    var newSize = (Size)(new Size(originalImage.Width, originalImage.Height) / downscaleMultiplier);
+                    originalImage.Mutate(x => x.Resize(newSize, KnownResamplers.Lanczos3, compand: true));
+                }
+                var rectX = (int)Math.Floor(textureRect.x);
+                var rectY = (int)Math.Floor(textureRect.y);
+                var rectRight = (int)Math.Ceiling(textureRect.x + textureRect.width);
+                var rectBottom = (int)Math.Ceiling(textureRect.y + textureRect.height);
+                rectRight = Math.Min(rectRight, originalImage.Width);
+                rectBottom = Math.Min(rectBottom, originalImage.Height);
+                var rect = new Rectangle(rectX, rectY, rectRight - rectX, rectBottom - rectY);
+                var spriteImage = originalImage.Clone(x => x.Crop(rect));
+                originalImage.Dispose();
+                if (rotate)
+                {
+                    spriteImage.Mutate(x => x.Rotate(RotateMode.Rotate270));
+                }
+                spriteImage.Mutate(x => x.Flip(FlipMode.Vertical));
+
+                return spriteImage;
+            }
+
+            return null;
+        }
+    }
+}
--- a/AssetStudioCLI/Components/Arknights/AvgSprite.cs
+++ b/AssetStudioCLI/Components/Arknights/AvgSprite.cs
@@ -0,0 +1,149 @@
+using Arknights.AvgCharHubMono;
+using AssetStudio;
+using AssetStudioCLI;
+using SixLabors.ImageSharp;
+using System.Linq;
+using System;
+using System.Collections.Specialized;
+using Newtonsoft.Json;
+
+namespace Arknights
+{
+    internal class AvgSprite
+    {
+        public Texture2D FaceSpriteAlphaTexture { get; }
+        public Texture2D FullTexture { get; }
+        public Texture2D FullAlphaTexture { get; }
+        public Point FacePos { get; }
+        public Size FaceSize { get; }
+        public string Alias { get; }
+        public bool IsWholeBodySprite { get; }
+        public bool IsFaceSprite { get; }
+        public bool IsHubParsed { get; }
+
+        private AvgSpriteConfig GetCurSpriteGroup(AvgSpriteConfigGroup spriteHubDataGrouped, long spriteItemID, string spriteName)
+        {
+            if (spriteHubDataGrouped.SpriteGroups.Length > 1)
+            {
+                if (!string.IsNullOrEmpty(spriteName))
+                {
+                    var groupFromName = int.TryParse(spriteName?.Substring(spriteName.IndexOf('$') + 1, 1), out int groupIndex);
+                    if (groupFromName)
+                    {
+                        return spriteHubDataGrouped.SpriteGroups[groupIndex - 1];
+                    }
+                }
+                return spriteHubDataGrouped.SpriteGroups.FirstOrDefault(x => x.Sprites.Any(y => y.Sprite.m_PathID == spriteItemID));
+            }
+            else
+            {
+                return spriteHubDataGrouped.SpriteGroups[0];
+            }
+        }
+
+        private bool TryGetSpriteHub(AssetItem assetItem, out AvgSpriteConfig spriteHubData)
+        {
+            spriteHubData = null;
+            var scriptAssets = Studio.loadedAssetsList.FindAll(x =>
+                x.Type == ClassIDType.MonoBehaviour
+                && x.Container == assetItem.Container);
+            if (scriptAssets.Count == 0)
+            {
+                Logger.Warning("No MonoBehaviours were found.");
+                return false;
+            }
+
+            OrderedDictionary spriteHubDict = null;
+            var isGrouped = false;
+            foreach (var scriptAsset in scriptAssets)
+            {
+                var scriptAssetDict = ((MonoBehaviour)scriptAsset.Asset).ToType();
+                if (scriptAssetDict == null)
+                {
+                    Logger.Warning("MonoBehaviour is not readable.");
+                    return false;
+                }
+
+                if (scriptAssetDict.Contains("spriteGroups"))
+                {
+                    spriteHubDict = scriptAssetDict;
+                    isGrouped = true;
+                    break;
+                }
+                if (scriptAssetDict.Contains("sprites"))
+                {
+                    spriteHubDict = scriptAssetDict;
+                    break;
+                }
+            }
+
+            if (spriteHubDict == null)
+            {
+                Logger.Warning("AVGCharacterSpriteHub is not readable.");
+                return false;
+            }
+
+            var spriteHubJson = JsonConvert.SerializeObject(spriteHubDict);
+            if (isGrouped)
+            {
+                var groupedSpriteHub = JsonConvert.DeserializeObject<AvgSpriteConfigGroup>(spriteHubJson);
+                spriteHubData = GetCurSpriteGroup(groupedSpriteHub, assetItem.m_PathID, assetItem.Text);
+            }
+            else
+            {
+                spriteHubData = JsonConvert.DeserializeObject<AvgSpriteConfig>(spriteHubJson);
+            }
+
+            return true;
+        }
+
+        public AvgSprite(AssetItem assetItem)
+        {
+            if (TryGetSpriteHub(assetItem, out var spriteHubData))
+            {
+                IsHubParsed = spriteHubData?.Sprites.Length > 0;
+            }
+            if (IsHubParsed)
+            {
+                var curSpriteData = spriteHubData.Sprites.FirstOrDefault(x => x.Sprite.m_PathID == assetItem.m_PathID);
+
+                if (curSpriteData == null)
+                {
+                    Logger.Warning($"Sprite \"{assetItem.Text}\" was not found in the avg sprite hub");
+                    return;
+                }
+
+                Alias = curSpriteData.Alias;
+                IsWholeBodySprite = curSpriteData.IsWholeBody;
+
+                if (spriteHubData.FaceSize.X > 0 && spriteHubData.FaceSize.Y > 0)  //If face data exist
+                {
+                    var fullTexSpriteData = spriteHubData.Sprites.Last(); //Last sprite item in the list usually contains PathID of Sprite with full texture
+
+                    var curSprite = (Sprite)assetItem.Asset;
+                    IsFaceSprite = curSprite.m_Rect.width <= 256 && curSprite.m_Rect.height <= 256 && curSprite.m_PathID != fullTexSpriteData.Sprite.m_PathID;
+
+                    var curSpriteAlphaID = curSpriteData.AlphaTex.m_PathID;
+                    var curSpriteAlphaTex = (Texture2D)Studio.loadedAssetsList.Find(x => x.m_PathID == curSpriteAlphaID)?.Asset;
+                    if (curSpriteAlphaTex != null)
+                    {
+                        FaceSpriteAlphaTexture = IsFaceSprite ? curSpriteAlphaTex : null;
+                        fullTexSpriteData = IsFaceSprite ? fullTexSpriteData : curSpriteData;
+                    }
+                    var fullTexSpriteID = fullTexSpriteData.Sprite.m_PathID;
+                    var fullTexAlphaID = fullTexSpriteData.AlphaTex.m_PathID;
+                    var fullTexSprite = (Sprite)Studio.loadedAssetsList.Find(x => x.m_PathID == fullTexSpriteID).Asset;
+
+                    FullTexture = fullTexSprite.m_RD.texture.TryGet(out var fullTex) ? fullTex : null;
+                    FullAlphaTexture = (Texture2D)Studio.loadedAssetsList.Find(x => x.m_PathID == fullTexAlphaID)?.Asset;
+                    FacePos = new Point((int)Math.Round(spriteHubData.FacePos.X), (int)Math.Round(spriteHubData.FacePos.Y));
+                    FaceSize = new Size((int)Math.Round(spriteHubData.FaceSize.X), (int)Math.Round(spriteHubData.FaceSize.Y));
+                }
+                else
+                {
+                    FullAlphaTexture = (Texture2D)Studio.loadedAssetsList.Find(x => x.m_PathID == curSpriteData.AlphaTex.m_PathID).Asset;
+                }
+            }
+        }
+    }
+}
--- a/AssetStudioCLI/Components/Arknights/AvgSpriteConfig.cs
+++ b/AssetStudioCLI/Components/Arknights/AvgSpriteConfig.cs
@@ -0,0 +1,30 @@
+using AssetStudio;
+
+namespace Arknights.AvgCharHubMono
+{
+    internal class AvgAssetIDs
+    {
+        public int m_FileID { get; set; }
+        public long m_PathID { get; set; }
+    }
+
+    internal class AvgSpriteData
+    {
+        public AvgAssetIDs Sprite { get; set; }
+        public AvgAssetIDs AlphaTex { get; set; }
+        public string Alias { get; set; }
+        public bool IsWholeBody { get; set; }
+    }
+
+    internal class AvgSpriteConfig
+    {
+        public AvgSpriteData[] Sprites { get; set; }
+        public Vector2 FaceSize { get; set; }
+        public Vector3 FacePos { get; set; }
+    }
+
+    internal class AvgSpriteConfigGroup
+    {
+        public AvgSpriteConfig[] SpriteGroups { get; set; }
+    }
+}
--- a/AssetStudioCLI/Components/Arknights/PortraitSprite.cs
+++ b/AssetStudioCLI/Components/Arknights/PortraitSprite.cs
@@ -0,0 +1,24 @@
+using AssetStudio;
+
+
+namespace Arknights
+{
+    internal class PortraitSprite
+    {
+        public string Name { get; set; }
+        public ClassIDType Type { get; }
+        public SerializedFile AssetsFile { get; set; }
+        public string Container { get; set; }
+        public Texture2D Texture { get; set; }
+        public Texture2D AlphaTexture { get; set; }
+        public Rectf TextureRect { get; set; }
+        public bool Rotate { get; set; }
+        public float DownscaleMultiplier { get; }
+
+        public PortraitSprite()
+        {
+            Type = ClassIDType.AkPortraitSprite;
+            DownscaleMultiplier = 1f;
+        }
+    }
+}
--- a/AssetStudioCLI/Components/Arknights/PortraitSpriteConfig.cs
+++ b/AssetStudioCLI/Components/Arknights/PortraitSpriteConfig.cs
@@ -0,0 +1,41 @@
+namespace Arknights.PortraitSpriteMono
+{
+    internal class PortraitRect
+    {
+        public float X { get; set; }
+        public float Y { get; set; }
+        public float W { get; set; }
+        public float H { get; set; }
+    }
+
+    internal class AtlasSprite
+    {
+        public string Name { get; set; }
+        public string Guid { get; set; }
+        public int Atlas { get; set; }
+        public PortraitRect Rect { get; set; }
+        public bool Rotate { get; set; }
+    }
+
+    internal class TextureIDs
+    {
+        public int m_FileID { get; set; }
+        public long m_PathID { get; set; }  
+    }
+
+    internal class AtlasInfo
+    {
+        public int Index { get; set; }
+        public TextureIDs Texture { get; set; }
+        public TextureIDs Alpha { get; set; }
+        public int Size { get; set; }
+    }
+
+    internal class PortraitSpriteConfig
+    {
+        public string m_Name { get; set; }
+        public AtlasSprite[] _sprites { get; set; }
+        public AtlasInfo _atlas { get; set; }
+        public int _index { get; set; }
+    }
+}
--- a/AssetStudioCLI/Components/AssetItem.cs
+++ b/AssetStudioCLI/Components/AssetItem.cs
@@ -0,0 +1,42 @@
+using Arknights;
+using AssetStudio;
+
+namespace AssetStudioCLI
+{
+    internal class AssetItem
+    {
+        public Object Asset;
+        public SerializedFile SourceFile;
+        public string Container = string.Empty;
+        public string TypeString;
+        public long m_PathID;
+        public long FullSize;
+        public ClassIDType Type;
+        public string Text;
+        public string UniqueID;
+        public GameObjectNode Node;
+        public PortraitSprite AkPortraitSprite;
+
+        public AssetItem(Object asset)
+        {
+            Asset = asset;
+            SourceFile = asset.assetsFile;
+            Type = asset.type;
+            TypeString = Type.ToString();
+            m_PathID = asset.m_PathID;
+            FullSize = asset.byteSize;
+        }
+
+        public AssetItem(PortraitSprite akPortraitSprite)
+        {
+            Asset = null;
+            SourceFile = akPortraitSprite.AssetsFile;
+            Container = akPortraitSprite.Container;
+            Type = akPortraitSprite.Type;
+            TypeString = Type.ToString();
+            Text = akPortraitSprite.Name;
+            m_PathID = -1;
+            AkPortraitSprite = akPortraitSprite;
+        }
+    }
+}
--- a/AssetStudioCLI/Components/BaseNode.cs
+++ b/AssetStudioCLI/Components/BaseNode.cs
@@ -0,0 +1,16 @@
+using AssetStudio;
+using System.Collections.Generic;
+
+namespace AssetStudioCLI
+{
+    internal class BaseNode
+    {
+        public List<BaseNode> nodes = new List<BaseNode>();
+
+        public BaseNode()
+        {
+            
+        }
+
+    }
+}
--- a/AssetStudioCLI/Components/GameObjectNode.cs
+++ b/AssetStudioCLI/Components/GameObjectNode.cs
@@ -0,0 +1,16 @@
+using AssetStudio;
+using System.Collections.Generic;
+
+namespace AssetStudioCLI
+{
+    internal class GameObjectNode : BaseNode
+    {
+        public GameObject gameObject;
+
+        public GameObjectNode(GameObject gameObject)
+        {
+            this.gameObject = gameObject;
+        }
+
+    }
+}
--- a/AssetStudioCLI/Exporter.cs
+++ b/AssetStudioCLI/Exporter.cs
@@ -0,0 +1,550 @@
+using Arknights;
+using AssetStudio;
+using AssetStudioCLI.Options;
+using Newtonsoft.Json;
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace AssetStudioCLI
+{
+    internal static class Exporter
+    {
+        public static bool ExportTexture2D(AssetItem item, string exportPath)
+        {
+            var m_Texture2D = (Texture2D)item.Asset;
+            if (CLIOptions.convertTexture)
+            {
+                var type = CLIOptions.o_imageFormat.Value;
+                if (!TryExportFile(exportPath, item, "." + type.ToString().ToLower(), out var exportFullPath))
+                    return false;
+
+                if (CLIOptions.o_logLevel.Value <= LoggerEvent.Debug)
+                {
+                    var sb = new StringBuilder();
+                    sb.AppendLine($"Converting \"{m_Texture2D.m_Name}\" to {type}..");
+                    sb.AppendLine($"Width: {m_Texture2D.m_Width}");
+                    sb.AppendLine($"Height: {m_Texture2D.m_Height}");
+                    sb.AppendLine($"Format: {m_Texture2D.m_TextureFormat}");
+                    switch (m_Texture2D.m_TextureSettings.m_FilterMode)
+                    {
+                        case 0: sb.AppendLine("Filter Mode: Point "); break;
+                        case 1: sb.AppendLine("Filter Mode: Bilinear "); break;
+                        case 2: sb.AppendLine("Filter Mode: Trilinear "); break;
+                    }
+                    sb.AppendLine($"Anisotropic level: {m_Texture2D.m_TextureSettings.m_Aniso}");
+                    sb.AppendLine($"Mip map bias: {m_Texture2D.m_TextureSettings.m_MipBias}");
+                    switch (m_Texture2D.m_TextureSettings.m_WrapMode)
+                    {
+                        case 0: sb.AppendLine($"Wrap mode: Repeat"); break;
+                        case 1: sb.AppendLine($"Wrap mode: Clamp"); break;
+                    }
+                    Logger.Debug(sb.ToString());
+                }
+
+                var image = m_Texture2D.ConvertToImage(flip: true);
+                if (image == null)
+                {
+                    Logger.Error($"Export error. Failed to convert texture \"{m_Texture2D.m_Name}\" into image");
+                    return false;
+                }
+                using (image)
+                {
+                    using (var file = File.OpenWrite(exportFullPath))
+                    {
+                        image.WriteToStream(file, type);
+                    }
+                    Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+                    return true;
+                }
+            }
+            else
+            {
+                if (!TryExportFile(exportPath, item, ".tex", out var exportFullPath))
+                    return false;
+                File.WriteAllBytes(exportFullPath, m_Texture2D.image_data.GetData());
+                Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+                return true;
+            }
+        }
+
+        public static bool ExportAudioClip(AssetItem item, string exportPath)
+        {
+            string exportFullPath;
+            var m_AudioClip = (AudioClip)item.Asset;
+            var m_AudioData = m_AudioClip.m_AudioData.GetData();
+            if (m_AudioData == null || m_AudioData.Length == 0)
+            {
+                Logger.Error($"Export error. \"{item.Text}\": AudioData was not found");
+                return false;
+            }
+            var converter = new AudioClipConverter(m_AudioClip);
+            if (CLIOptions.o_audioFormat.Value != AudioFormat.None && converter.IsSupport)
+            {
+                if (!TryExportFile(exportPath, item, ".wav", out exportFullPath))
+                    return false;
+
+                if (CLIOptions.o_logLevel.Value <= LoggerEvent.Debug)
+                {
+                    var sb = new StringBuilder();
+                    sb.AppendLine($"Converting \"{m_AudioClip.m_Name}\" to wav..");
+                    sb.AppendLine(m_AudioClip.version[0] < 5 ? $"AudioClip type: {m_AudioClip.m_Type}" : $"AudioClip compression format: {m_AudioClip.m_CompressionFormat}");
+                    sb.AppendLine($"AudioClip channel count: {m_AudioClip.m_Channels}");
+                    sb.AppendLine($"AudioClip sample rate: {m_AudioClip.m_Frequency}");
+                    sb.AppendLine($"AudioClip bit depth: {m_AudioClip.m_BitsPerSample}");
+                    Logger.Debug(sb.ToString());
+                }
+
+                var buffer = converter.ConvertToWav(m_AudioData);
+                if (buffer == null)
+                {
+                    Logger.Error($"Export error. \"{item.Text}\": Failed to convert to Wav");
+                    return false;
+                }
+                File.WriteAllBytes(exportFullPath, buffer);
+            }
+            else
+            {
+                if (!TryExportFile(exportPath, item, converter.GetExtensionName(), out exportFullPath))
+                    return false;
+                File.WriteAllBytes(exportFullPath, m_AudioData);
+            }
+
+            Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+            return true;
+        }
+
+        public static bool ExportVideoClip(AssetItem item, string exportPath)
+        {
+            var m_VideoClip = (VideoClip)item.Asset;
+            if (m_VideoClip.m_ExternalResources.m_Size > 0)
+            {
+                if (!TryExportFile(exportPath, item, Path.GetExtension(m_VideoClip.m_OriginalPath), out var exportFullPath))
+                    return false;
+
+                if (CLIOptions.o_logLevel.Value <= LoggerEvent.Debug)
+                {
+                    var sb = new StringBuilder();
+                    sb.AppendLine($"VideoClip format: {m_VideoClip.m_Format}");
+                    sb.AppendLine($"VideoClip width: {m_VideoClip.Width}");
+                    sb.AppendLine($"VideoClip height: {m_VideoClip.Height}");
+                    sb.AppendLine($"VideoClip frame rate: {m_VideoClip.m_FrameRate:.0##}");
+                    sb.AppendLine($"VideoClip split alpha: {m_VideoClip.m_HasSplitAlpha}");
+                    Logger.Debug(sb.ToString());
+                }
+
+                m_VideoClip.m_VideoData.WriteData(exportFullPath);
+                Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+                return true;
+            }
+            return false;
+        }
+
+        public static bool ExportMovieTexture(AssetItem item, string exportPath)
+        {
+            var m_MovieTexture = (MovieTexture)item.Asset;
+            if (!TryExportFile(exportPath, item, ".ogv", out var exportFullPath))
+                return false;
+            File.WriteAllBytes(exportFullPath, m_MovieTexture.m_MovieData);
+
+            Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+            return true;
+        }
+
+        public static bool ExportShader(AssetItem item, string exportPath)
+        {
+            if (!TryExportFile(exportPath, item, ".shader", out var exportFullPath))
+                return false;
+            var m_Shader = (Shader)item.Asset;
+            var str = m_Shader.Convert();
+            File.WriteAllText(exportFullPath, str);
+
+            Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+            return true;
+        }
+        
+        public static bool ExportTextAsset(AssetItem item, string exportPath)
+        {
+            var m_TextAsset = (TextAsset)item.Asset;
+            var extension = ".txt";
+            var assetExtension = Path.GetExtension(m_TextAsset.m_Name);
+            if (!CLIOptions.f_notRestoreExtensionName.Value)
+            {
+                if (!string.IsNullOrEmpty(assetExtension))
+                {
+                    extension = "";
+                }
+                else if (!string.IsNullOrEmpty(item.Container))
+                {
+                    var ext = Path.GetExtension(item.Container);
+                    if (!string.IsNullOrEmpty(item.Container))
+                    {
+                        extension = ext;
+                    }
+                }
+            }
+            if (!TryExportFile(exportPath, item, extension, out var exportFullPath))
+                return false;
+            File.WriteAllBytes(exportFullPath, m_TextAsset.m_Script);
+
+            Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+            return true;
+        }
+        
+        public static bool ExportMonoBehaviour(AssetItem item, string exportPath)
+        {
+            if (!TryExportFile(exportPath, item, ".json", out var exportFullPath))
+                return false;
+            var m_MonoBehaviour = (MonoBehaviour)item.Asset;
+            var type = m_MonoBehaviour.ToType();
+            if (type == null)
+            {
+                var m_Type = m_MonoBehaviour.ConvertToTypeTree(Studio.assemblyLoader);
+                type = m_MonoBehaviour.ToType(m_Type);
+            }
+            if (type != null)
+            {
+                var str = JsonConvert.SerializeObject(type, Formatting.Indented);
+                File.WriteAllText(exportFullPath, str);
+
+                Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+                return true;
+            }
+            return false;
+        }
+
+        public static bool ExportFont(AssetItem item, string exportPath)
+        {
+            var m_Font = (Font)item.Asset;
+            if (m_Font.m_FontData != null)
+            {
+                var extension = ".ttf";
+                if (m_Font.m_FontData[0] == 79 && m_Font.m_FontData[1] == 84 && m_Font.m_FontData[2] == 84 && m_Font.m_FontData[3] == 79)
+                {
+                    extension = ".otf";
+                }
+                if (!TryExportFile(exportPath, item, extension, out var exportFullPath))
+                    return false;
+                File.WriteAllBytes(exportFullPath, m_Font.m_FontData);
+
+                Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+                return true;
+            }
+            return false;
+        }
+
+        public static bool ExportSprite(AssetItem item, string exportPath)
+        {
+            Image<Bgra32> image;
+            AvgSprite avgSprite = null;
+            var alias = "";
+            var m_Sprite = (Sprite)item.Asset;
+            var type = CLIOptions.o_imageFormat.Value;
+            var spriteMaskMode = CLIOptions.o_akSpriteAlphaMode.Value != AkSpriteAlphaMode.None ? SpriteMaskMode.Export : SpriteMaskMode.Off;
+            var isCharAvgSprite = item.Container.Contains("avg/characters");
+            var isCharArt = item.Container.Contains("arts/characters");
+
+            if (isCharAvgSprite)
+            {
+                avgSprite = new AvgSprite(item);
+
+                if (CLIOptions.f_akAddAliases.Value && !string.IsNullOrEmpty(avgSprite.Alias))
+                {
+                    alias = $"_{avgSprite.Alias}";
+                }
+
+                if (!CLIOptions.f_akOriginalAvgNames.Value)
+                {
+                    var groupedPattern = new Regex(@"^\d{1,2}\$\d{1,2}$");  // "spriteIndex$groupIndex"
+                    var notGroupedPattern = new Regex(@"^\d{1,2}$");  // "spriteIndex"
+                    if (groupedPattern.IsMatch(m_Sprite.m_Name) || notGroupedPattern.IsMatch(m_Sprite.m_Name))
+                    {
+                        var fullName = Path.GetFileNameWithoutExtension(item.Container);
+                        item.Text = $"{fullName}#{m_Sprite.m_Name}";
+                    }
+                }
+            }
+
+            if (!TryExportFile(exportPath, item, "." + type.ToString().ToLower(), out var exportFullPath, alias))
+                return false;
+
+            if (CLIOptions.o_akSpriteAlphaMode.Value == AkSpriteAlphaMode.SearchExternal && (isCharAvgSprite || isCharArt))
+            {
+                if (m_Sprite.m_RD.alphaTexture.IsNull)
+                {
+                    var charAlphaAtlas = AkSpriteHelper.TryFindAlphaTex(item, avgSprite, isCharAvgSprite);
+                    if (charAlphaAtlas != null)
+                    {
+                        m_Sprite.m_RD.alphaTexture.Set(charAlphaAtlas);
+                        m_Sprite.akSplitAlpha = true;
+                    }
+                }
+                image = m_Sprite.AkGetImage(avgSprite, spriteMaskMode);
+            }
+            else
+            {
+                image = m_Sprite.GetImage(spriteMaskMode);
+            }
+
+            if (image != null)
+            {
+                using (image)
+                {
+                    using (var file = File.OpenWrite(exportFullPath))
+                    {
+                        image.WriteToStream(file, type);
+                    }
+                    Logger.Debug($"{item.TypeString}: \"{item.Text}\" exported to \"{exportFullPath}\"");
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        public static bool ExportPortraitSprite(AssetItem item, string exportPath)
+        {
+            var type = CLIOptions.o_imageFormat.Value;
+            var spriteMaskMode = CLIOptions.o_akSpriteAlphaMode.Value != AkSpriteAlphaMode.None ? SpriteMaskMode.Export : SpriteMaskMode.Off;
+            if (!TryExportFile(exportPath, item, "." + type.ToString().ToLower(), out var exportFullPath))
+                return false;
+
+            var image = item.AkPortraitSprite.AkGetImage(spriteMaskMode: spriteMaskMode);
+            if (image != null)
+            {
+                using (image)
+                {
+                    using (var file = File.OpenWrite(exportFullPath))
+                    {
+                        image.WriteToStream(file, type);
+                    }
+                    Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        public static bool ExportRawFile(AssetItem item, string exportPath)
+        {
+            if (item.Asset == null)
+            {
+                Logger.Warning($"Raw export is not supported for \"{item.Text}\" ({item.TypeString}) file");
+                return false;
+            }
+            if (!TryExportFile(exportPath, item, ".dat", out var exportFullPath))
+                return false;
+            File.WriteAllBytes(exportFullPath, item.Asset.GetRawData());
+
+            Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+            return true;
+        }
+
+        public static void ExportGameObject(GameObject gameObject, string exportPath, List<AssetItem> animationList = null)
+        {
+            var convert = animationList != null
+                ? new ModelConverter(gameObject, CLIOptions.o_imageFormat.Value, animationList.Select(x => (AnimationClip)x.Asset).ToArray())
+                : new ModelConverter(gameObject, CLIOptions.o_imageFormat.Value);
+            exportPath = exportPath + FixFileName(gameObject.m_Name) + ".fbx";
+            ExportFbx(convert, exportPath);
+        }
+
+        private static void ExportFbx(IImported convert, string exportPath)
+        {
+            var eulerFilter = true;
+            var filterPrecision = (float)0.25f;
+            var exportAllNodes = true;
+            var exportSkins = true;
+            var exportAnimations = true;
+            var exportBlendShape = true;
+            var castToBone = false;
+            var boneSize = CLIOptions.o_fbxBoneSize.Value;
+            var exportAllUvsAsDiffuseMaps = false;
+            var scaleFactor = CLIOptions.o_fbxScaleFactor.Value;
+            var fbxVersion = 3;
+            var fbxFormat = 0;
+            ModelExporter.ExportFbx(exportPath, convert, eulerFilter, filterPrecision,
+                exportAllNodes, exportSkins, exportAnimations, exportBlendShape, castToBone, boneSize, exportAllUvsAsDiffuseMaps, scaleFactor, fbxVersion, fbxFormat == 1);
+        }
+
+        public static bool ExportDumpFile(AssetItem item, string exportPath)
+        {
+            if (item.Asset == null)
+            {
+                Logger.Warning($"Dump is not supported for \"{item.Text}\" ({item.TypeString}) file");
+                return false;
+            }
+            if (!TryExportFile(exportPath, item, ".txt", out var exportFullPath))
+                return false;
+            var str = item.Asset.Dump();
+            if (str == null && item.Asset is MonoBehaviour m_MonoBehaviour)
+            {
+                var m_Type = m_MonoBehaviour.ConvertToTypeTree(Studio.assemblyLoader);
+                str = m_MonoBehaviour.Dump(m_Type);
+            }
+            if (str != null)
+            {
+                File.WriteAllText(exportFullPath, str);
+                Logger.Debug($"{item.TypeString} \"{item.Text}\" saved to \"{exportFullPath}\"");
+                return true;
+            }
+            return false;
+        }
+
+        private static bool TryExportFile(string dir, AssetItem item, string extension, out string fullPath, string alias = "")
+        {
+            var fileName = FixFileName(item.Text) + alias;
+            fullPath = Path.Combine(dir, fileName + extension);
+            if (!File.Exists(fullPath))
+            {
+                Directory.CreateDirectory(dir);
+                return true;
+            }
+            fullPath = Path.Combine(dir, fileName + item.UniqueID + extension);
+            if (!File.Exists(fullPath))
+            {
+                Directory.CreateDirectory(dir);
+                return true;
+            }
+            Logger.Error($"Export error. File \"{fullPath.Color(ColorConsole.BrightRed)}\" already exist");
+            return false;
+        }
+
+        private static bool ExportMesh(AssetItem item, string exportPath)
+        {
+            var m_Mesh = (Mesh)item.Asset;
+            if (m_Mesh.m_VertexCount <= 0)
+                return false;
+            if (!TryExportFile(exportPath, item, ".obj", out var exportFullPath))
+                return false;
+            var sb = new StringBuilder();
+            sb.AppendLine("g " + m_Mesh.m_Name);
+
+            #region Vertices
+
+            if (m_Mesh.m_Vertices == null || m_Mesh.m_Vertices.Length == 0)
+            {
+                return false;
+            }
+
+            int c = 3;
+            if (m_Mesh.m_Vertices.Length == m_Mesh.m_VertexCount * 4)
+            {
+                c = 4;
+            }
+
+            for (int v = 0; v < m_Mesh.m_VertexCount; v++)
+            {
+                sb.Append($"v {-m_Mesh.m_Vertices[v * c]} {m_Mesh.m_Vertices[v * c + 1]} {m_Mesh.m_Vertices[v * c + 2]}\r\n");
+            }
+
+            #endregion
+
+            #region UV
+
+            if (m_Mesh.m_UV0?.Length > 0)
+            {
+                c = 4;
+                if (m_Mesh.m_UV0.Length == m_Mesh.m_VertexCount * 2)
+                {
+                    c = 2;
+                }
+                else if (m_Mesh.m_UV0.Length == m_Mesh.m_VertexCount * 3)
+                {
+                    c = 3;
+                }
+
+                for (int v = 0; v < m_Mesh.m_VertexCount; v++)
+                {
+                    sb.AppendFormat("vt {0} {1}\r\n", m_Mesh.m_UV0[v * c], m_Mesh.m_UV0[v * c + 1]);
+                }
+            }
+
+            #endregion
+
+            #region Normals
+
+            if (m_Mesh.m_Normals?.Length > 0)
+            {
+                if (m_Mesh.m_Normals.Length == m_Mesh.m_VertexCount * 3)
+                {
+                    c = 3;
+                }
+                else if (m_Mesh.m_Normals.Length == m_Mesh.m_VertexCount * 4)
+                {
+                    c = 4;
+                }
+
+                for (int v = 0; v < m_Mesh.m_VertexCount; v++)
+                {
+                    sb.AppendFormat("vn {0} {1} {2}\r\n", -m_Mesh.m_Normals[v * c], m_Mesh.m_Normals[v * c + 1], m_Mesh.m_Normals[v * c + 2]);
+                }
+            }
+
+            #endregion
+
+            #region Face
+
+            int sum = 0;
+            for (var i = 0; i < m_Mesh.m_SubMeshes.Length; i++)
+            {
+                sb.AppendLine($"g {m_Mesh.m_Name}_{i}");
+                int indexCount = (int)m_Mesh.m_SubMeshes[i].indexCount;
+                var end = sum + indexCount / 3;
+                for (int f = sum; f < end; f++)
+                {
+                    sb.AppendFormat("f {0}/{0}/{0} {1}/{1}/{1} {2}/{2}/{2}\r\n", m_Mesh.m_Indices[f * 3 + 2] + 1, m_Mesh.m_Indices[f * 3 + 1] + 1, m_Mesh.m_Indices[f * 3] + 1);
+                }
+
+                sum = end;
+            }
+
+            #endregion
+
+            sb.Replace("NaN", "0");
+            File.WriteAllText(exportFullPath, sb.ToString());
+            Logger.Debug($"{item.TypeString} \"{item.Text}\" exported to \"{exportFullPath}\"");
+            return true;
+        }
+
+        public static bool ExportConvertFile(AssetItem item, string exportPath)
+        {
+            switch (item.Type)
+            {
+                case ClassIDType.Texture2D:
+                    return ExportTexture2D(item, exportPath);
+                case ClassIDType.AudioClip:
+                    return ExportAudioClip(item, exportPath);
+                case ClassIDType.VideoClip:
+                    return ExportVideoClip(item, exportPath);
+                case ClassIDType.MovieTexture:
+                    return ExportMovieTexture(item, exportPath);
+                case ClassIDType.Shader:
+                    return ExportShader(item, exportPath);
+                case ClassIDType.TextAsset:
+                    return ExportTextAsset(item, exportPath);
+                case ClassIDType.MonoBehaviour:
+                    return ExportMonoBehaviour(item, exportPath);
+                case ClassIDType.Font:
+                    return ExportFont(item, exportPath);
+                case ClassIDType.Sprite:
+                    return ExportSprite(item, exportPath);
+                case ClassIDType.AkPortraitSprite:
+                    return ExportPortraitSprite(item, exportPath);
+                case ClassIDType.Mesh:
+                    return ExportMesh(item, exportPath);
+                default:
+                    return ExportRawFile(item, exportPath);
+            }
+        }
+
+        public static string FixFileName(string str)
+        {
+            if (str.Length >= 260) return Path.GetRandomFileName();
+            return Path.GetInvalidFileNameChars().Aggregate(str, (current, c) => current.Replace(c, '_'));
+        }
+    }
+}
--- a/AssetStudioCLI/Libraries/linux-x64/libAssetStudioFBXNative.so
+++ b/AssetStudioCLI/Libraries/linux-x64/libAssetStudioFBXNative.so
--- a/AssetStudioCLI/Libraries/linux-x64/libTexture2DDecoderNative.so
+++ b/AssetStudioCLI/Libraries/linux-x64/libTexture2DDecoderNative.so
--- a/AssetStudioCLI/Libraries/linux-x64/libfmod.so
+++ b/AssetStudioCLI/Libraries/linux-x64/libfmod.so
--- a/AssetStudioCLI/Libraries/linux-x86/libfmod.so
+++ b/AssetStudioCLI/Libraries/linux-x86/libfmod.so
--- a/AssetStudioCLI/Libraries/osx-arm64/libAssetStudioFBXNative.dylib
+++ b/AssetStudioCLI/Libraries/osx-arm64/libAssetStudioFBXNative.dylib
--- a/AssetStudioCLI/Libraries/osx-arm64/libTexture2DDecoderNative.dylib
+++ b/AssetStudioCLI/Libraries/osx-arm64/libTexture2DDecoderNative.dylib
--- a/AssetStudioCLI/Libraries/osx-arm64/libfmod.dylib
+++ b/AssetStudioCLI/Libraries/osx-arm64/libfmod.dylib
--- a/AssetStudioCLI/Libraries/osx-x64/libAssetStudioFBXNative.dylib
+++ b/AssetStudioCLI/Libraries/osx-x64/libAssetStudioFBXNative.dylib
--- a/AssetStudioCLI/Libraries/osx-x64/libTexture2DDecoderNative.dylib
+++ b/AssetStudioCLI/Libraries/osx-x64/libTexture2DDecoderNative.dylib
--- a/AssetStudioCLI/Libraries/osx-x64/libfmod.dylib
+++ b/AssetStudioCLI/Libraries/osx-x64/libfmod.dylib
--- a/AssetStudioCLI/Libraries/win-x64/fmod.dll
+++ b/AssetStudioCLI/Libraries/win-x64/fmod.dll
--- a/AssetStudioCLI/Libraries/win-x86/fmod.dll
+++ b/AssetStudioCLI/Libraries/win-x86/fmod.dll
--- a/AssetStudioCLI/Options/CLIOptions.cs
+++ b/AssetStudioCLI/Options/CLIOptions.cs
--- a/AssetStudioCLI/Options/Option.cs
+++ b/AssetStudioCLI/Options/Option.cs
@@ -0,0 +1,27 @@
+namespace AssetStudioCLI.Options
+{
+    internal class Option<T>
+    {
+        public string Name { get; }
+        public string Description { get; }
+        public T Value { get; set; }
+        public T DefaultValue { get; }
+        public HelpGroups HelpGroup { get; }
+        public bool IsFlag { get; }
+
+        public Option(T optionDefaultValue, string optionName, string optionDescription, HelpGroups optionHelpGroup, bool isFlag)
+        {
+            Name = optionName;
+            Description = optionDescription;
+            DefaultValue = optionDefaultValue;
+            Value = DefaultValue;
+            HelpGroup = optionHelpGroup;
+            IsFlag = isFlag;
+        }
+
+        public override string ToString()
+        {
+            return Value != null ? Value.ToString() : string.Empty;
+        }
+    }
+}
--- a/AssetStudioCLI/Options/OptionExtensions.cs
+++ b/AssetStudioCLI/Options/OptionExtensions.cs
@@ -0,0 +1,17 @@
+using System;
+
+namespace AssetStudioCLI.Options
+{
+    internal static class OptionExtensions
+    {
+        public static Action<string, string, HelpGroups, bool> OptionGrouping = (name, desc, group, isFlag) => { };
+    }
+
+    internal class GroupedOption<T> : Option<T>
+    {
+        public GroupedOption(T optionDefaultValue, string optionName, string optionDescription, HelpGroups optionHelpGroup, bool isFlag = false) : base(optionDefaultValue, optionName, optionDescription, optionHelpGroup, isFlag)
+        {
+            OptionExtensions.OptionGrouping(optionName, optionDescription, optionHelpGroup, isFlag);
+        }
+    }
+}
--- a/AssetStudioCLI/Program.cs
+++ b/AssetStudioCLI/Program.cs
@@ -0,0 +1,73 @@
+using AssetStudio;
+using AssetStudioCLI.Options;
+using System;
+
+namespace AssetStudioCLI
+{
+    class Program
+    {
+        public static void Main(string[] args)
+        {
+            CLIOptions.ParseArgs(args);
+            if (CLIOptions.isParsed)
+            {
+                CLIRun();
+            }
+            else if (CLIOptions.showHelp)
+            {
+                CLIOptions.ShowHelp();
+            }
+            else
+            {
+                Console.WriteLine();
+                CLIOptions.ShowHelp(showUsageOnly: true);
+            }
+        }
+
+        private static void CLIRun()
+        {
+            var cliLogger = new CLILogger();
+            Logger.Default = cliLogger;
+            CLIOptions.ShowCurrentOptions();
+
+            try
+            {
+                if (Studio.LoadAssets())
+                {
+                    Studio.ParseAssets();
+                    if (CLIOptions.filterBy != FilterBy.None)
+                    {
+                        Studio.Filter();
+                    }
+                    if (CLIOptions.o_exportAssetList.Value != ExportListType.None)
+                    {
+                        Studio.ExportAssetList();
+                    }
+                    switch (CLIOptions.o_workMode.Value)
+                    {
+                        case WorkMode.Info:
+                            Studio.ShowExportableAssetsInfo();
+                            break;
+                        case WorkMode.ExportLive2D:
+                            Studio.ExportLive2D();
+                            break;
+                        case WorkMode.SplitObjects:
+                            Studio.ExportSplitObjects();
+                            break;
+                        default:
+                            Studio.ExportAssets();
+                            break;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger.Error(ex.ToString());
+            }
+            finally
+            {
+                cliLogger.LogToFile(LoggerEvent.Verbose, "---Program ended---");
+            }
+        }       
+    }
+}
--- a/AssetStudioCLI/ReadMe.md
+++ b/AssetStudioCLI/ReadMe.md
@@ -0,0 +1,159 @@
+## ArknightsStudioCLI
+CLI version of ArknightsStudio.
+- Supported asset types for export: `Texture2D`, `Sprite`, `AkPortraitSprite`, `TextAsset`, `MonoBehaviour`, `Font`, `Shader`, `MovieTexture`, `AudioClip`, `VideoClip`, `Mesh`.
+- *There are no plans to add support for `AnimationClip`, `Animator` for now.*
+
+### Usage
+```
+ArknightsStudioCLI <input path to asset file/folder> [-m, --mode <value>]
+                      [-t, --asset-type <value(s)>] [-g, --group-option <value>]
+                      [-o, --output <path>] [-h, --help]
+                      [--log-level <value>] [--log-output <value>]
+                      [--image-format <value>] [--audio-format <value>]
+                      [--l2d-motion-mode <value>] [--l2d-force-bezier]
+                      [--fbx-scale-factor <value>] [--fbx-bone-size <value>]
+                      [--filter-by-name <text>] [--filter-by-container <text>]
+                      [--filter-by-pathid <text>] [--filter-by-text <text>]
+                      [--spritealpha-mode <value>] [--alphatex-resampler <value>]
+                      [--shadow-gamma <value>] [--original-avg-names]
+                      [--add-aliases] [--export-asset-list <value>]
+                      [--assembly-folder <path>] [--unity-version <text>]
+                      [--not-restore-extension] [--load-all]
+
+
+General Options:
+  -m, --mode <value>            Specify working mode
+                                <Value: export(default) | exportRaw | dump | info | live2d | splitObjects>
+                                Export - Exports converted assets
+                                ExportRaw - Exports raw data
+                                Dump - Makes asset dumps
+                                Info - Loads file(s), shows the number of available for export assets and exits
+                                Live2D - Exports Live2D Cubism 3 models
+                                SplitObjects - Exports split objects (fbx)
+                                Example: "-m info"
+
+  -t, --asset-type <value(s)>   Specify asset type(s) to export
+                                <Value(s): tex2d, sprite, akPortrait, textAsset, monoBehaviour, font, shader,
+                                movieTexture, audio, video, mesh | all(default)>
+                                All - export all asset types, which are listed in the values
+                                *To specify multiple asset types, write them separated by ',' or ';' without spaces
+                                Examples: "-t sprite" or "-t tex2d,sprite,audio" or "-t tex2d;sprite;font"
+
+  -g, --group-option <value>    Specify the way in which exported assets should be grouped
+                                <Value: none | type | container(default) | containerFull | filename>
+                                None - Do not group exported assets
+                                Type - Group exported assets by type name
+                                Container - Group exported assets by container path
+                                ContainerFull - Group exported assets by full container path (e.g. with prefab name)
+                                Filename - Group exported assets by source file name
+                                Example: "-g container"
+
+  -o, --output <path>           Specify path to the output folder
+                                If path isn't specified, 'ASExport' folder will be created in the program's work folder
+
+  -h, --help                    Display help and exit
+
+Logger Options:
+  --log-level <value>           Specify the log level
+                                <Value: verbose | debug | info(default) | warning | error>
+                                Example: "--log-level warning"
+
+  --log-output <value>          Specify the log output
+                                <Value: console(default) | file | both>
+                                Example: "--log-output both"
+
+Convert Options:
+  --image-format <value>        Specify the format for converting image assets
+                                <Value: none | jpg | png(default) | bmp | tga | webp>
+                                None - Do not convert images and export them as texture data (.tex)
+                                Example: "--image-format jpg"
+
+  --audio-format <value>        Specify the format for converting audio assets
+                                <Value: none | wav(default)>
+                                None - Do not convert audios and export them in their own format
+                                Example: "--audio-format wav"
+
+Live2D Options:
+  --l2d-motion-mode <value>     Specify Live2D motion export mode
+                                <Value: monoBehaviour(default) | animationClip>
+                                MonoBehaviour - Try to export motions from MonoBehaviour Fade motions
+                                If no Fade motions are found, the AnimationClip method will be used
+                                AnimationClip - Try to export motions using AnimationClip assets
+                                Example: "--l2d-motion-mode animationClip"
+
+  --l2d-force-bezier            (Flag) If specified, Linear motion segments will be calculated as Bezier segments
+                                (May help if the exported motions look jerky/not smooth enough)
+
+FBX Options:
+  --fbx-scale-factor <value>    Specify the FBX Scale Factor
+                                <Value: float number from 0 to 100 (default=1)
+                                Example: "--fbx-scale-factor 50"
+
+  --fbx-bone-size <value>       Specify the FBX Bone Size
+                                <Value: integer number from 0 to 100 (default=10)
+                                Example: "--fbx-bone-size 10"
+
+Filter Options:
+  --filter-by-name <text>       Specify the name by which assets should be filtered
+                                *To specify multiple names write them separated by ',' or ';' without spaces
+                                Example: "--filter-by-name char" or "--filter-by-name char,bg"
+
+  --filter-by-container <text>  Specify the container by which assets should be filtered
+                                *To specify multiple containers write them separated by ',' or ';' without spaces
+                                Example: "--filter-by-container arts" or "--filter-by-container arts,icons"
+
+  --filter-by-pathid <text>     Specify the PathID by which assets should be filtered
+                                *To specify multiple PathIDs write them separated by ',' or ';' without spaces
+                                Example: "--filter-by-pathid 7238605633795851352,-2430306240205277265"
+
+  --filter-by-text <text>       Specify the text by which assets should be filtered
+                                Looks for assets that contain the specified text in their names or containers
+                                *To specify multiple values write them separated by ',' or ';' without spaces
+                                Example: "--filter-by-text portrait" or "--filter-by-text portrait,art"
+
+
+Arknights Options:
+  --spritealpha-mode <value>    Specify the mode in which you want to export sprites with alpha texture
+                                <Value: none | internalOnly | searchExternal(default)>
+                                None - Export sprites without alpha texture applied
+                                InternalOnly - Export sprites with internal alpha texture applied (if exist)
+                                SearchExternal - Export sprites with internal alpha texture applied,
+                                and in case it doesn't exist, Studio will try to find an external alpha texture
+                                Example: "--spritealpha-mode internalOnly"
+
+  --alphatex-resampler <value>  Specify the alpha texture upscale algorithm for 2048x2048 sprites
+                                <Value: nearest | bilinear | bicubic | mitchell(default) | spline | welch>
+                                Mitchell - Mitchell Netravali algorithm. Yields good equilibrium between
+                                sharpness and smoothness (produces less artifacts than bicubic in the current use case)
+                                Spline - Similar to Mitchell Netravali but yielding smoother results
+                                Welch - A high speed algorithm that delivers very sharpened results
+                                Example: "--alphatex-resampler bicubic"
+
+  --shadow-gamma <value>        Specify the gamma correction of semi-transparent shadow for 2048x2048 sprites
+                                <Value: integer number from -5 to 5 (default=2)>
+                                <0 - Make the shadow darker
+                                0 - Do not change the brightness of the shadow
+                                >0 - Make the shadow lighter
+                                Example: "--shadow-gamma 0"
+
+  --original-avg-names          (Flag) If specified, names of avg character sprites will not be restored
+
+  --add-aliases                 (Flag) If specified, aliases will be added to avg character sprite names (if exist)
+
+Advanced Options:
+  --export-asset-list <value>   Specify the format in which you want to export asset list
+                                <Value: none(default) | xml>
+                                None - Do not export asset list
+                                Example: "--export-asset-list xml"
+
+  --assembly-folder <path>      Specify the path to the assembly folder
+
+  --unity-version <text>        Specify Unity version
+                                Example: "--unity-version 2017.4.39f1"
+
+  --not-restore-extension       (Flag) If specified, Studio will not try to use/restore original TextAsset
+                                extension name, and will just export all TextAssets with the ".txt" extension
+
+  --load-all                    (Flag) If specified, Studio will load assets of all types
+                                (Only for Dump, Info and ExportRaw modes)
+```
--- a/AssetStudioCLI/Studio.cs
+++ b/AssetStudioCLI/Studio.cs
@@ -0,0 +1,721 @@
+using AssetStudio;
+using AssetStudioCLI.Options;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Xml.Linq;
+using static AssetStudioCLI.Exporter;
+using static CubismLive2DExtractor.Live2DExtractor;
+using Ansi = AssetStudio.ColorConsole;
+
+namespace AssetStudioCLI
+{
+    internal static class Studio
+    {
+        public static AssetsManager assetsManager = new AssetsManager();
+        public static List<AssetItem> exportableAssetsList = new List<AssetItem>();
+        public static List<AssetItem> loadedAssetsList = new List<AssetItem>();
+        public static List<BaseNode> gameObjectTree = new List<BaseNode>();
+        public static AssemblyLoader assemblyLoader = new AssemblyLoader();
+        private static Dictionary<AssetStudio.Object, string> containers = new Dictionary<AssetStudio.Object, string>();
+
+        static Studio()
+        {
+            Progress.Default = new Progress<int>(ShowCurProgressValue);
+        }
+
+        private static void ShowCurProgressValue(int value)
+        {
+            Console.Write($"[{value:000}%]\r");
+        }
+
+        public static bool LoadAssets()
+        {
+            var isLoaded = false;
+            assetsManager.SpecifyUnityVersion = CLIOptions.o_unityVersion.Value;
+            if (!CLIOptions.f_loadAllAssets.Value)
+            {
+                assetsManager.SetAssetFilter(CLIOptions.o_exportAssetTypes.Value);
+            }
+            assetsManager.LoadFilesAndFolders(CLIOptions.inputPath);
+            if (assetsManager.assetsFileList.Count == 0)
+            {
+                Logger.Warning("No Unity file can be loaded.");
+            }
+            else
+            {
+                isLoaded = true;
+            }
+
+            return isLoaded;
+        }
+
+        public static void ParseAssets()
+        {
+            Logger.Info("Parse assets...");
+
+            var objectCount = assetsManager.assetsFileList.Sum(x => x.Objects.Count);
+            var objectAssetItemDic = new Dictionary<AssetStudio.Object, AssetItem>(objectCount);
+
+            Progress.Reset();
+            var i = 0;
+            foreach (var assetsFile in assetsManager.assetsFileList)
+            {
+                var preloadTable = Array.Empty<PPtr<AssetStudio.Object>>();
+                foreach (var asset in assetsFile.Objects)
+                {
+                    var assetItem = new AssetItem(asset);
+                    objectAssetItemDic.Add(asset, assetItem);
+                    assetItem.UniqueID = "_#" + i;
+                    var isExportable = false;
+                    switch (asset)
+                    {
+                        case PreloadData m_PreloadData:
+                            preloadTable = m_PreloadData.m_Assets;
+                            break;
+                        case AssetBundle m_AssetBundle:
+                            var isStreamedSceneAssetBundle = m_AssetBundle.m_IsStreamedSceneAssetBundle;
+                            if (!isStreamedSceneAssetBundle)
+                            {
+                                preloadTable = m_AssetBundle.m_PreloadTable;
+                            }
+                            assetItem.Text = string.IsNullOrEmpty(m_AssetBundle.m_AssetBundleName) ? m_AssetBundle.m_Name : m_AssetBundle.m_AssetBundleName;
+
+                            foreach (var m_Container in m_AssetBundle.m_Container)
+                            {
+                                var preloadIndex = m_Container.Value.preloadIndex;
+                                var preloadSize = isStreamedSceneAssetBundle ? preloadTable.Length : m_Container.Value.preloadSize;
+                                var preloadEnd = preloadIndex + preloadSize;
+                                for (var k = preloadIndex; k < preloadEnd; k++)
+                                {
+                                    var pptr = preloadTable[k];
+                                    if (pptr.TryGet(out var obj))
+                                    {
+                                        containers[obj] = m_Container.Key;
+                                    }
+                                }
+                            }
+                            break;
+                        case ResourceManager m_ResourceManager:
+                            foreach (var m_Container in m_ResourceManager.m_Container)
+                            {
+                                if (m_Container.Value.TryGet(out var obj))
+                                {
+                                    containers[obj] = m_Container.Key;
+                                }
+                            }
+                            break;
+                        case Texture2D m_Texture2D:
+                            if (!string.IsNullOrEmpty(m_Texture2D.m_StreamData?.path))
+                                assetItem.FullSize = asset.byteSize + m_Texture2D.m_StreamData.size;
+                            assetItem.Text = m_Texture2D.m_Name;
+                            break;
+                        case AudioClip m_AudioClip:
+                            if (!string.IsNullOrEmpty(m_AudioClip.m_Source))
+                                assetItem.FullSize = asset.byteSize + m_AudioClip.m_Size;
+                            assetItem.Text = m_AudioClip.m_Name;
+                            break;
+                        case VideoClip m_VideoClip:
+                            if (!string.IsNullOrEmpty(m_VideoClip.m_OriginalPath))
+                                assetItem.FullSize = asset.byteSize + m_VideoClip.m_ExternalResources.m_Size;
+                            assetItem.Text = m_VideoClip.m_Name;
+                            break;
+                        case Shader m_Shader:
+                            assetItem.Text = m_Shader.m_ParsedForm?.m_Name ?? m_Shader.m_Name;
+                            break;
+                        case MonoBehaviour m_MonoBehaviour:
+                            if (m_MonoBehaviour.m_Name == "" && m_MonoBehaviour.m_Script.TryGet(out var m_Script))
+                            {
+                                assetItem.Text = m_Script.m_ClassName;
+                            }
+                            else
+                            {
+                                assetItem.Text = m_MonoBehaviour.m_Name;
+                            }
+                            break;
+                        case GameObject m_GameObject:
+                            assetItem.Text = m_GameObject.m_Name;
+                            break;
+                        case Animator m_Animator:
+                            if (m_Animator.m_GameObject.TryGet(out var gameObject))
+                            {
+                                assetItem.Text = gameObject.m_Name;
+                            }
+                            break;
+                        case NamedObject m_NamedObject:
+                            assetItem.Text = m_NamedObject.m_Name;
+                            break;
+                    }
+                    if (string.IsNullOrEmpty(assetItem.Text))
+                    {
+                        assetItem.Text = assetItem.TypeString + assetItem.UniqueID;
+                    }
+
+                    loadedAssetsList.Add(assetItem);
+                    isExportable = CLIOptions.o_exportAssetTypes.Value.Contains(asset.type);
+                    if (isExportable || (CLIOptions.f_loadAllAssets.Value && CLIOptions.o_exportAssetTypes.Value == CLIOptions.o_exportAssetTypes.DefaultValue))
+                    {
+                        exportableAssetsList.Add(assetItem);
+                    }
+
+                    Progress.Report(++i, objectCount);
+                }
+                foreach (var asset in loadedAssetsList)
+                {
+                    if (containers.TryGetValue(asset.Asset, out var container))
+                    {
+                        asset.Container = container;
+
+                        if (asset.Type == ClassIDType.MonoBehaviour && container.Contains("/arts/charportraits/portraits"))
+                        {
+                            var portraitsList = Arknights.AkSpriteHelper.GeneratePortraits(asset);
+                            foreach (var portrait in portraitsList)
+                            {
+                                exportableAssetsList.Add(new AssetItem(portrait));
+                            }
+                        }
+                    }
+                }
+                if (CLIOptions.o_workMode.Value != WorkMode.ExportLive2D)
+                {
+                    containers.Clear();
+                }
+            }
+
+            if (CLIOptions.o_workMode.Value == WorkMode.SplitObjects)
+            {
+                BuildTreeStructure(objectAssetItemDic);
+            }
+            var log = $"Finished loading {assetsManager.assetsFileList.Count} files with {exportableAssetsList.Count} exportable assets";
+            var unityVer = assetsManager.assetsFileList[0].version;
+            long m_ObjectsCount;
+            if (unityVer[0] > 2020)
+            {
+                m_ObjectsCount = assetsManager.assetsFileList.Sum(x => x.m_Objects.LongCount(y =>
+                    y.classID != (int)ClassIDType.Shader
+                    && CLIOptions.o_exportAssetTypes.Value.Any(k => (int)k == y.classID))
+                );
+            }
+            else
+            {
+                m_ObjectsCount = assetsManager.assetsFileList.Sum(x => x.m_Objects.LongCount(y => CLIOptions.o_exportAssetTypes.Value.Any(k => (int)k == y.classID)));
+            }
+            var objectsCount = assetsManager.assetsFileList.Sum(x => x.Objects.LongCount(y => CLIOptions.o_exportAssetTypes.Value.Any(k => k == y.type)));
+            if (m_ObjectsCount != objectsCount)
+            {
+                log += $" and {m_ObjectsCount - objectsCount} assets failed to read";
+            }
+            Logger.Info(log);
+        }
+
+        public static void BuildTreeStructure(Dictionary<AssetStudio.Object, AssetItem> objectAssetItemDic)
+        {
+            Logger.Info("Building tree structure...");
+
+            var treeNodeDictionary = new Dictionary<GameObject, GameObjectNode>();
+            var assetsFileCount = assetsManager.assetsFileList.Count;
+            int j = 0;
+            Progress.Reset();
+            foreach (var assetsFile in assetsManager.assetsFileList)
+            {
+                var fileNode = new BaseNode();  //RootNode
+
+                foreach (var obj in assetsFile.Objects)
+                {
+                    if (obj is GameObject m_GameObject)
+                    {
+                        if (!treeNodeDictionary.TryGetValue(m_GameObject, out var currentNode))
+                        {
+                            currentNode = new GameObjectNode(m_GameObject);
+                            treeNodeDictionary.Add(m_GameObject, currentNode);
+                        }
+                        
+                        foreach (var pptr in m_GameObject.m_Components)
+                        {
+                            if (pptr.TryGet(out var m_Component))
+                            {
+                                objectAssetItemDic[m_Component].Node = currentNode;
+                                if (m_Component is MeshFilter m_MeshFilter)
+                                {
+                                    if (m_MeshFilter.m_Mesh.TryGet(out var m_Mesh))
+                                    {
+                                        objectAssetItemDic[m_Mesh].Node = currentNode;
+                                    }
+                                }
+                                else if (m_Component is SkinnedMeshRenderer m_SkinnedMeshRenderer)
+                                {
+                                    if (m_SkinnedMeshRenderer.m_Mesh.TryGet(out var m_Mesh))
+                                    {
+                                        objectAssetItemDic[m_Mesh].Node = currentNode;
+                                    }
+                                }
+                            }
+                        }
+
+                        var parentNode = fileNode;
+
+                        if (m_GameObject.m_Transform != null)
+                        {
+                            if (m_GameObject.m_Transform.m_Father.TryGet(out var m_Father))
+                            {
+                                if (m_Father.m_GameObject.TryGet(out var parentGameObject))
+                                {
+                                    if (!treeNodeDictionary.TryGetValue(parentGameObject, out var parentGameObjectNode))
+                                    {
+                                        parentGameObjectNode = new GameObjectNode(parentGameObject);
+                                        treeNodeDictionary.Add(parentGameObject, parentGameObjectNode);
+                                    }
+                                    parentNode = parentGameObjectNode;
+                                }
+                            }
+                        }
+
+                        parentNode.nodes.Add(currentNode);
+
+                    }
+                }
+
+                if (fileNode.nodes.Count > 0)
+                {
+                    gameObjectTree.Add(fileNode);
+                }
+
+                Progress.Report(++j, assetsFileCount);
+            }
+
+            treeNodeDictionary.Clear();
+            objectAssetItemDic.Clear();
+        }
+
+        public static void ShowExportableAssetsInfo()
+        {
+            var exportableAssetsCountDict = new Dictionary<ClassIDType, int>();
+            string info = "";
+            if (exportableAssetsList.Count > 0)
+            {
+                foreach (var asset in exportableAssetsList)
+                {
+                    if (exportableAssetsCountDict.ContainsKey(asset.Type))
+                    {
+                        exportableAssetsCountDict[asset.Type] += 1;
+                    }
+                    else
+                    {
+                        exportableAssetsCountDict.Add(asset.Type, 1);
+                    }
+                }
+
+                info += "\n[Exportable Assets Count]\n";
+                foreach (var assetType in exportableAssetsCountDict.Keys)
+                {
+                    info += $"# {assetType}: {exportableAssetsCountDict[assetType]}\n";
+                }
+                if (exportableAssetsCountDict.Count > 1)
+                {
+                    info += $"#\n# Total: {exportableAssetsList.Count} assets";
+                }
+            }
+            else
+            {
+                info += "No exportable assets found.";
+            }
+
+            if (CLIOptions.o_logLevel.Value > LoggerEvent.Info)
+            {
+                Console.WriteLine(info);
+            }
+            else
+            {
+                Logger.Info(info);
+            }
+        }
+
+        public static void Filter()
+        {
+            switch (CLIOptions.o_workMode.Value)
+            {
+                case WorkMode.ExportLive2D:
+                case WorkMode.SplitObjects:
+                    break;
+                default:
+                    FilterAssets();
+                    break;
+            }
+        }
+
+        private static void FilterAssets()
+        {
+            var assetsCount = exportableAssetsList.Count;
+            var filteredAssets = new List<AssetItem>();
+
+            switch(CLIOptions.filterBy)
+            {
+                case FilterBy.Name:
+                    filteredAssets = exportableAssetsList.FindAll(x => CLIOptions.o_filterByName.Value.Any(y => x.Text.IndexOf(y, StringComparison.OrdinalIgnoreCase) >= 0));
+                    Logger.Info(
+                        $"Found [{filteredAssets.Count}/{assetsCount}] asset(s) " +
+                        $"that contain {$"\"{string.Join("\", \"", CLIOptions.o_filterByName.Value)}\"".Color(Ansi.BrightYellow)} in their Names."
+                    );
+                    break;
+                case FilterBy.Container:
+                    filteredAssets = exportableAssetsList.FindAll(x => CLIOptions.o_filterByContainer.Value.Any(y => x.Container.IndexOf(y, StringComparison.OrdinalIgnoreCase) >= 0));
+                    Logger.Info(
+                        $"Found [{filteredAssets.Count}/{assetsCount}] asset(s) " +
+                        $"that contain {$"\"{string.Join("\", \"", CLIOptions.o_filterByContainer.Value)}\"".Color(Ansi.BrightYellow)} in their Containers."
+                    );
+                    break;
+                case FilterBy.PathID:
+                    filteredAssets = exportableAssetsList.FindAll(x => CLIOptions.o_filterByPathID.Value.Any(y => x.m_PathID.ToString().IndexOf(y, StringComparison.OrdinalIgnoreCase) >= 0));
+                    Logger.Info(
+                        $"Found [{filteredAssets.Count}/{assetsCount}] asset(s) " +
+                        $"that contain {$"\"{string.Join("\", \"", CLIOptions.o_filterByPathID.Value)}\"".Color(Ansi.BrightYellow)} in their PathIDs."
+                    );
+                    break;
+                case FilterBy.NameOrContainer:
+                    filteredAssets = exportableAssetsList.FindAll(x =>
+                        CLIOptions.o_filterByText.Value.Any(y => x.Text.IndexOf(y, StringComparison.OrdinalIgnoreCase) >= 0) ||
+                        CLIOptions.o_filterByText.Value.Any(y => x.Container.IndexOf(y, StringComparison.OrdinalIgnoreCase) >= 0)
+                    );
+                    Logger.Info(
+                        $"Found [{filteredAssets.Count}/{assetsCount}] asset(s) " +
+                        $"that contain {$"\"{string.Join("\", \"", CLIOptions.o_filterByText.Value)}\"".Color(Ansi.BrightYellow)} in their Names or Contaniers."
+                    );
+                    break;
+                case FilterBy.NameAndContainer:
+                    filteredAssets = exportableAssetsList.FindAll(x =>
+                        CLIOptions.o_filterByName.Value.Any(y => x.Text.IndexOf(y, StringComparison.OrdinalIgnoreCase) >= 0) &&
+                        CLIOptions.o_filterByContainer.Value.Any(y => x.Container.IndexOf(y, StringComparison.OrdinalIgnoreCase) >= 0)
+                    );
+                    Logger.Info(
+                        $"Found [{filteredAssets.Count}/{assetsCount}] asset(s) " +
+                        $"that contain {$"\"{string.Join("\", \"", CLIOptions.o_filterByContainer.Value)}\"".Color(Ansi.BrightYellow)} in their Containers " +
+                        $"and {$"\"{string.Join("\", \"", CLIOptions.o_filterByName.Value)}\"".Color(Ansi.BrightYellow)} in their Names."
+                    );
+                    break;
+            }
+            exportableAssetsList.Clear();
+            exportableAssetsList = filteredAssets;
+        }
+
+        public static void ExportAssets()
+        {
+            var savePath = CLIOptions.o_outputFolder.Value;
+            var toExportCount = exportableAssetsList.Count;
+            var exportedCount = 0;
+
+            var groupOption = CLIOptions.o_groupAssetsBy.Value;
+            foreach (var asset in exportableAssetsList)
+            {
+                string exportPath;
+                switch (groupOption)
+                {
+                    case AssetGroupOption.TypeName:
+                        exportPath = Path.Combine(savePath, asset.TypeString);
+                        break;
+                    case AssetGroupOption.ContainerPath:
+                    case AssetGroupOption.ContainerPathFull:
+                        if (!string.IsNullOrEmpty(asset.Container))
+                        {
+                            exportPath = Path.Combine(savePath, Path.GetDirectoryName(asset.Container));
+                            if (groupOption == AssetGroupOption.ContainerPathFull)
+                            {
+                                exportPath = Path.Combine(exportPath, Path.GetFileNameWithoutExtension(asset.Container));
+                            }
+                        }
+                        else
+                        {
+                            exportPath = savePath;
+                        }
+                        break;
+                    case AssetGroupOption.SourceFileName:
+                        if (string.IsNullOrEmpty(asset.SourceFile.originalPath))
+                        {
+                            exportPath = Path.Combine(savePath, asset.SourceFile.fileName + "_export");
+                        }
+                        else
+                        {
+                            exportPath = Path.Combine(savePath, Path.GetFileName(asset.SourceFile.originalPath) + "_export", asset.SourceFile.fileName);
+                        }
+                        break;
+                    default:
+                        exportPath = savePath;
+                        break;
+                }
+
+                exportPath += Path.DirectorySeparatorChar;
+                try
+                {
+                    switch (CLIOptions.o_workMode.Value)
+                    {
+                        case WorkMode.ExportRaw:
+                            Logger.Debug($"{CLIOptions.o_workMode}: {asset.Type} : {asset.Container} : {asset.Text}");
+                            if (ExportRawFile(asset, exportPath))
+                            {
+                                exportedCount++;
+                            }
+                            break;
+                        case WorkMode.Dump:
+                            Logger.Debug($"{CLIOptions.o_workMode}: {asset.Type} : {asset.Container} : {asset.Text}");
+                            if (ExportDumpFile(asset, exportPath))
+                            {
+                                exportedCount++;
+                            }
+                            break;
+                        case WorkMode.Export:
+                            Logger.Debug($"{CLIOptions.o_workMode}: {asset.Type} : {asset.Container} : {asset.Text}");
+                            if (ExportConvertFile(asset, exportPath))
+                            {
+                                exportedCount++;
+                            }
+                            break;
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Logger.Error($"{asset.SourceFile.originalPath}: [{$"{asset.Type}: {asset.Text}".Color(Ansi.BrightRed)}] : Export error\n{ex}");
+                }
+                Console.Write($"Exported [{exportedCount}/{toExportCount}]\r");
+            }
+            Console.WriteLine("");
+
+            if (exportedCount == 0)
+            {
+                Logger.Default.Log(LoggerEvent.Info, "Nothing exported.", ignoreLevel: true);
+            }
+            else if (toExportCount > exportedCount)
+            {
+                Logger.Default.Log(LoggerEvent.Info, $"Finished exporting {exportedCount} asset(s) to \"{CLIOptions.o_outputFolder.Value.Color(Ansi.BrightYellow)}\".", ignoreLevel: true);
+            }
+            else
+            {
+                Logger.Default.Log(LoggerEvent.Info, $"Finished exporting {exportedCount} asset(s) to \"{CLIOptions.o_outputFolder.Value.Color(Ansi.BrightGreen)}\".", ignoreLevel: true);
+            }
+
+            if (toExportCount > exportedCount)
+            {
+                Logger.Default.Log(LoggerEvent.Info, $"{toExportCount - exportedCount} asset(s) skipped (not extractable or file(s) already exist).", ignoreLevel: true);
+            }
+        }
+
+        public static void ExportAssetList()
+        {
+            var savePath = CLIOptions.o_outputFolder.Value;
+
+            switch (CLIOptions.o_exportAssetList.Value)
+            {
+                case ExportListType.XML:
+                    var filename = Path.Combine(savePath, "assets.xml");
+                    var doc = new XDocument(
+                        new XElement("Assets",
+                            new XAttribute("filename", filename),
+                            new XAttribute("createdAt", DateTime.UtcNow.ToString("s")),
+                            exportableAssetsList.Select(
+                                asset => new XElement("Asset",
+                                    new XElement("Name", asset.Text),
+                                    new XElement("Container", asset.Container),
+                                    new XElement("Type", new XAttribute("id", (int)asset.Type), asset.TypeString),
+                                    new XElement("PathID", asset.m_PathID),
+                                    new XElement("Source", asset.SourceFile.fullName),
+                                    new XElement("Size", asset.FullSize)
+                                )
+                            )
+                        )
+                    );
+                    doc.Save(filename);
+
+                   break;
+            }
+            Logger.Info($"Finished exporting asset list with {exportableAssetsList.Count} items.");
+        }
+
+        public static void ExportSplitObjects()
+        {
+            var savePath = CLIOptions.o_outputFolder.Value;
+            var searchList = CLIOptions.o_filterByName.Value;
+            var isFiltered = CLIOptions.filterBy == FilterBy.Name;
+
+            var exportableObjects = new List<GameObjectNode>();
+            var exportedCount = 0;
+            var k = 0;
+
+            Logger.Info($"Searching for objects to export..");
+            Progress.Reset();
+            var count = gameObjectTree.Sum(x => x.nodes.Count);
+            foreach (var node in gameObjectTree)
+            {
+                foreach (GameObjectNode j in node.nodes)
+                {
+                    if (isFiltered)
+                    {
+                        if (!searchList.Any(searchText => j.gameObject.m_Name.IndexOf(searchText, StringComparison.OrdinalIgnoreCase) >= 0))
+                            continue;
+                    }
+                    var gameObjects = new List<GameObject>();
+                    CollectNode(j, gameObjects);
+
+                    if (gameObjects.All(x => x.m_SkinnedMeshRenderer == null && x.m_MeshFilter == null))
+                    {
+                        Progress.Report(++k, count);
+                        continue;
+                    }
+                    exportableObjects.Add(j);
+                }
+            }
+            gameObjectTree.Clear();
+            var exportableCount = exportableObjects.Count;
+            var log = $"Found {exportableCount} exportable object(s) ";
+            if (isFiltered)
+            {
+                log += $"that contain {$"\"{string.Join("\", \"", CLIOptions.o_filterByName.Value)}\"".Color(Ansi.BrightYellow)} in their Names";
+            }
+            Logger.Info(log);
+            if (exportableCount > 0)
+            {
+                Progress.Reset();
+                k = 0;
+
+                foreach (var gameObjectNode in exportableObjects)
+                {
+                    var gameObject = gameObjectNode.gameObject;
+                    var filename = FixFileName(gameObject.m_Name);
+                    var targetPath = $"{savePath}{filename}{Path.DirectorySeparatorChar}";
+                    //重名文件处理
+                    for (int i = 1; ; i++)
+                    {
+                        if (Directory.Exists(targetPath))
+                        {
+                            targetPath = $"{savePath}{filename} ({i}){Path.DirectorySeparatorChar}";
+                        }
+                        else
+                        {
+                            break;
+                        }
+                    }
+                    Directory.CreateDirectory(targetPath);
+                    //导出FBX
+                    Logger.Info($"Exporting {filename}.fbx");
+                    Progress.Report(k, exportableCount);
+                    try
+                    {
+                        ExportGameObject(gameObject, targetPath);
+                        Logger.Debug($"{gameObject.type} \"{filename}\" saved to \"{targetPath}\"");
+                        exportedCount++;
+                    }
+                    catch (Exception ex)
+                    {
+                        Logger.Error($"Export GameObject:{gameObject.m_Name} error", ex);
+                    }
+                    k++;
+                }
+            }
+            var status = exportedCount > 0
+                ? $"Finished exporting [{exportedCount}/{exportableCount}] object(s) to \"{CLIOptions.o_outputFolder.Value.Color(Ansi.BrightCyan)}\""
+                : "Nothing exported";
+            Logger.Default.Log(LoggerEvent.Info, status, ignoreLevel: true);
+        }
+
+        private static void CollectNode(GameObjectNode node, List<GameObject> gameObjects)
+        {
+            gameObjects.Add(node.gameObject);
+            foreach (GameObjectNode i in node.nodes)
+            {
+                CollectNode(i, gameObjects);
+            }
+        }
+
+        public static void ExportLive2D()
+        {
+            var baseDestPath = Path.Combine(CLIOptions.o_outputFolder.Value, "Live2DOutput");
+            var useFullContainerPath = false;
+            var motionMode = CLIOptions.o_l2dMotionMode.Value;
+            var forceBezier = CLIOptions.f_l2dForceBezier.Value;
+
+            Progress.Reset();
+            Logger.Info($"Searching for Live2D files...");
+
+            var cubismMocs = exportableAssetsList.Where(x =>
+            {
+                if (x.Type == ClassIDType.MonoBehaviour)
+                {
+                    ((MonoBehaviour)x.Asset).m_Script.TryGet(out var m_Script);
+                    return m_Script?.m_ClassName == "CubismMoc";
+                }
+                return false;
+            }).Select(x => x.Asset).ToArray();
+
+            if (cubismMocs.Length == 0)
+            {
+                Logger.Default.Log(LoggerEvent.Info, "Live2D Cubism models were not found.", ignoreLevel: true);
+                return;
+            }
+            if (cubismMocs.Length > 1)
+            {
+                var basePathSet = cubismMocs.Select(x =>
+                {
+                    var pathLen = containers.TryGetValue(x, out var itemContainer) ? itemContainer.LastIndexOf("/") : 0;
+                    pathLen = pathLen < 0 ? containers[x].Length : pathLen;
+                    return itemContainer?.Substring(0, pathLen);
+                }).ToHashSet();
+
+                if (basePathSet.All(x => x == null))
+                {
+                    Logger.Error($"Live2D Cubism export error: Cannot find any model related files.");
+                    return;
+                }
+
+                if (basePathSet.Count != cubismMocs.Length)
+                {
+                    useFullContainerPath = true;
+                    Logger.Debug($"useFullContainerPath: {useFullContainerPath}");
+                }
+            }
+
+            var basePathList = cubismMocs.Select(x =>
+            {
+                containers.TryGetValue(x, out var container);
+                container = useFullContainerPath
+                    ? container
+                    : container?.Substring(0, container.LastIndexOf("/"));
+                return container;
+            }).Where(x => x != null).ToList();
+
+            var lookup = containers.ToLookup(
+                x => basePathList.Find(b => x.Value.Contains(b) && x.Value.Split('/').Any(y => y == b.Substring(b.LastIndexOf("/") + 1))),
+                x => x.Key
+            );
+
+            var totalModelCount = lookup.LongCount(x => x.Key != null);
+            Logger.Info($"Found {totalModelCount} model(s).");
+            var modelCounter = 0;
+            foreach (var assets in lookup)
+            {
+                var srcContainer = assets.Key;
+                if (srcContainer == null)
+                    continue;
+                var container = srcContainer;
+
+                Logger.Info($"[{modelCounter + 1}/{totalModelCount}] Exporting Live2D: \"{srcContainer.Color(Ansi.BrightCyan)}\"");
+                try
+                {
+                    var modelName = useFullContainerPath ? Path.GetFileNameWithoutExtension(container) : container.Substring(container.LastIndexOf('/') + 1);
+                    container = Path.HasExtension(container) ? container.Replace(Path.GetExtension(container), "") : container;
+                    var destPath = Path.Combine(baseDestPath, container) + Path.DirectorySeparatorChar;
+
+                    ExtractLive2D(assets, destPath, modelName, assemblyLoader, motionMode, forceBezier);
+                    modelCounter++;
+                }
+                catch (Exception ex)
+                {
+                    Logger.Error($"Live2D model export error: \"{srcContainer}\"", ex);
+                }
+                Progress.Report(modelCounter, (int)totalModelCount);
+            }
+
+            var status = modelCounter > 0 ?
+                $"Finished exporting [{modelCounter}/{totalModelCount}] Live2D model(s) to \"{CLIOptions.o_outputFolder.Value.Color(Ansi.BrightCyan)}\"" :
+                "Nothing exported.";
+            Logger.Default.Log(LoggerEvent.Info, status, ignoreLevel: true);
+        }
+    }
+}
--- a/AssetStudioFBX/AssemblyInfo.cpp
+++ b/AssetStudioFBX/AssemblyInfo.cpp
@@ -1,20 +0,0 @@
-using namespace System;
-using namespace System::Reflection;
-using namespace System::Runtime::CompilerServices;
-using namespace System::Runtime::InteropServices;
-using namespace System::Security::Permissions;
-
-[assembly:AssemblyTitleAttribute(L"AssetStudioFBX")];
-[assembly:AssemblyDescriptionAttribute(L"")];
-[assembly:AssemblyConfigurationAttribute(L"")];
-[assembly:AssemblyCompanyAttribute(L"")];
-[assembly:AssemblyProductAttribute(L"AssetStudioFBX")];
-[assembly:AssemblyCopyrightAttribute(L"Copyright © Perfare 2018-2020")];
-[assembly:AssemblyTrademarkAttribute(L"")];
-[assembly:AssemblyCultureAttribute(L"")];
-
-[assembly:AssemblyVersionAttribute("1.0.*")];
-
-[assembly:ComVisible(false)];
-
-[assembly:CLSCompliantAttribute(true)];
--- a/AssetStudioFBX/AssetStudioFBX.cpp
+++ b/AssetStudioFBX/AssetStudioFBX.cpp
@@ -1,43 +0,0 @@
-#include "AssetStudioFBX.h"
-
-namespace AssetStudio
-{
-	char* Fbx::StringToUTF8(String^ s)
-	{
-		auto bytes = Text::Encoding::UTF8->GetBytes(s);
-		auto chars = new char[bytes->Length + 1];
-		pin_ptr<unsigned char> ptr = &bytes[0];
-		memcpy(chars, ptr, bytes->Length);
-		chars[bytes->Length] = '\0';
-		return chars;
-	}
-
-	void Fbx::Init(FbxManager** pSdkManager, FbxScene** pScene)
-	{
-		*pSdkManager = FbxManager::Create();
-		if (!pSdkManager)
-		{
-			throw gcnew Exception(gcnew String("Unable to create the FBX SDK manager"));
-		}
-
-		FbxIOSettings* ios = FbxIOSettings::Create(*pSdkManager, IOSROOT);
-		(*pSdkManager)->SetIOSettings(ios);
-		*pScene = FbxScene::Create(*pSdkManager, "");
-	}
-
-	Vector3 Fbx::QuaternionToEuler(Quaternion q)
-	{
-		FbxAMatrix lMatrixRot;
-		lMatrixRot.SetQ(FbxQuaternion(q.X, q.Y, q.Z, q.W));
-		FbxVector4 lEuler = lMatrixRot.GetR();
-		return Vector3((float)lEuler[0], (float)lEuler[1], (float)lEuler[2]);
-	}
-
-	Quaternion Fbx::EulerToQuaternion(Vector3 v)
-	{
-		FbxAMatrix lMatrixRot;
-		lMatrixRot.SetR(FbxVector4(v.X, v.Y, v.Z));
-		FbxQuaternion lQuaternion = lMatrixRot.GetQ();
-		return Quaternion((float)lQuaternion[0], (float)lQuaternion[1], (float)lQuaternion[2], (float)lQuaternion[3]);
-	}
-}
--- a/AssetStudioFBX/AssetStudioFBX.h
+++ b/AssetStudioFBX/AssetStudioFBX.h
@@ -1,86 +0,0 @@
-#pragma once
-
-#include <fbxsdk.h>
-
-#ifdef IOS_REF
-#undef  IOS_REF
-#define IOS_REF (*(pSdkManager->GetIOSettings()))
-#endif
-
-using namespace System;
-using namespace System::Collections::Generic;
-using namespace System::IO;
-
-#define WITH_MARSHALLED_STRING(name,str,block)\
-	{ \
-		char* name; \
-		try \
-		{ \
-			name = StringToUTF8(str); \
-			block \
-		} \
-		finally \
-		{ \
-			delete name; \
-		} \
-	}
-
-static char* FBXVersion[] =
-{
-	FBX_2010_00_COMPATIBLE,
-	FBX_2011_00_COMPATIBLE,
-	FBX_2012_00_COMPATIBLE,
-	FBX_2013_00_COMPATIBLE,
-	FBX_2014_00_COMPATIBLE,
-	FBX_2016_00_COMPATIBLE
-};
-
-namespace AssetStudio {
-
-	public ref class Fbx
-	{
-	public:
-		static Vector3 QuaternionToEuler(Quaternion q);
-		static Quaternion EulerToQuaternion(Vector3 v);
-		static char* StringToUTF8(String^ s);
-		static void Init(FbxManager** pSdkManager, FbxScene** pScene);
-
-		ref class Exporter
-		{
-		public:
-			static void Export(String^ path, IImported^ imported, bool eulerFilter, float filterPrecision,
-				bool allNodes, bool skins, bool animation, bool blendShape, bool castToBone, float boneSize, float scaleFactor, int versionIndex, bool isAscii);
-
-		private:
-			bool exportSkins;
-			float boneSize;
-			IImported^ imported;
-			HashSet<String^>^ framePaths;
-			Dictionary<ImportedFrame^, size_t>^ frameToNode;
-			List<ImportedFrame^>^ meshFrames;
-
-			char* cDest;
-			FbxManager* pSdkManager;
-			FbxScene* pScene;
-			FbxExporter* pExporter;
-			FbxArray<FbxSurfacePhong*>* pMaterials;
-			FbxArray<FbxFileTexture*>* pTextures;
-			FbxPose* pBindPose;
-
-			Exporter(String^ name, IImported^ imported, bool allNodes, bool skins, bool castToBone, float boneSize, float scaleFactor, int versionIndex, bool isAscii);
-			~Exporter();
-
-			void Exporter::LinkTexture(ImportedMaterialTexture^ texture, FbxFileTexture* pTexture, FbxProperty& prop);
-			void SetJointsNode(ImportedFrame^ frame, HashSet<String^>^ bonePaths, bool allBones);
-			HashSet<String^>^ SearchHierarchy();
-			void SearchHierarchy(ImportedFrame^ frame, HashSet<String^>^ exportFrames);
-			void SetJointsFromImportedMeshes(bool allBones);
-			void ExportFrame(FbxNode* pParentNode, ImportedFrame^ frame);
-			void ExportMesh(FbxNode* pFrameNode, ImportedMesh^ iMesh);
-			FbxFileTexture* ExportTexture(ImportedTexture^ matTex);
-			void ExportAnimations(bool eulerFilter, float filterValue);
-			void ExportKeyframedAnimation(ImportedKeyframedAnimation^ parser, FbxString& kTakeName, FbxAnimCurveFilterUnroll* eulerFilter, float filterPrecision);
-			void ExportMorphs();
-		};
-	};
-}
--- a/AssetStudioFBX/AssetStudioFBX.vcxproj
+++ b/AssetStudioFBX/AssetStudioFBX.vcxproj
@@ -1,141 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup Label="ProjectConfigurations">
-    <ProjectConfiguration Include="Debug|Win32">
-      <Configuration>Debug</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|Win32">
-      <Configuration>Release</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|x64">
-      <Configuration>Debug</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|x64">
-      <Configuration>Release</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-  </ItemGroup>
-  <PropertyGroup Label="Globals">
-    <VCProjectVersion>16.0</VCProjectVersion>
-    <ProjectGuid>{B82DD1BA-4EEC-4F29-A686-03D7F0DF39B8}</ProjectGuid>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
-    <Keyword>ManagedCProj</Keyword>
-    <RootNamespace>AssetStudioFBX</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-    <CLRSupport>true</CLRSupport>
-    <CharacterSet>Unicode</CharacterSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-    <CLRSupport>true</CLRSupport>
-    <CharacterSet>Unicode</CharacterSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-    <CLRSupport>true</CLRSupport>
-    <CharacterSet>Unicode</CharacterSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-    <CLRSupport>true</CLRSupport>
-    <CharacterSet>Unicode</CharacterSet>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
-  <ImportGroup Label="ExtensionSettings">
-  </ImportGroup>
-  <ImportGroup Label="Shared">
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <PropertyGroup Label="UserMacros" />
-  <PropertyGroup />
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <PreprocessorDefinitions>FBXSDK_SHARED;WIN32;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <AdditionalIncludeDirectories>C:\Program Files\Autodesk\FBX\FBX SDK\2020.0.1\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-    </ClCompile>
-    <Link>
-      <AdditionalDependencies>libfbxsdk.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>C:\Program Files\Autodesk\FBX\FBX SDK\2020.0.1\lib\vs2017\x86\release;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <PreprocessorDefinitions>FBXSDK_SHARED;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <AdditionalIncludeDirectories>C:\Program Files\Autodesk\FBX\FBX SDK\2020.0.1\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-    </ClCompile>
-    <Link>
-      <AdditionalDependencies>libfbxsdk.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>C:\Program Files\Autodesk\FBX\FBX SDK\2020.0.1\lib\vs2017\x64\release;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <PreprocessorDefinitions>FBXSDK_SHARED;WIN32;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <AdditionalIncludeDirectories>C:\Program Files\Autodesk\FBX\FBX SDK\2020.0.1\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-    </ClCompile>
-    <Link>
-      <AdditionalDependencies>libfbxsdk.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>C:\Program Files\Autodesk\FBX\FBX SDK\2020.0.1\lib\vs2017\x86\release;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <PreprocessorDefinitions>FBXSDK_SHARED;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <AdditionalIncludeDirectories>C:\Program Files\Autodesk\FBX\FBX SDK\2020.0.1\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-    </ClCompile>
-    <Link>
-      <AdditionalDependencies>libfbxsdk.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>C:\Program Files\Autodesk\FBX\FBX SDK\2020.0.1\lib\vs2017\x64\release;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemGroup>
-    <ClInclude Include="AssetStudioFBX.h" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="AssemblyInfo.cpp" />
-    <ClCompile Include="AssetStudioFBX.cpp" />
-    <ClCompile Include="AssetStudioFBXExporter.cpp" />
-  </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\AssetStudio\AssetStudio.csproj">
-      <Project>{7662f8c2-7bfd-442e-a948-a43b4f7eb06e}</Project>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <ImportGroup Label="ExtensionTargets">
-  </ImportGroup>
-</Project>
--- a/AssetStudioFBX/AssetStudioFBX.vcxproj.filters
+++ b/AssetStudioFBX/AssetStudioFBX.vcxproj.filters
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup>
-    <Filter Include="源文件">
-      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
-      <Extensions>cpp;c;cc;cxx;c++;def;odl;idl;hpj;bat;asm;asmx</Extensions>
-    </Filter>
-    <Filter Include="头文件">
-      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
-      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
-    </Filter>
-    <Filter Include="资源文件">
-      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
-      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
-    </Filter>
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="AssetStudioFBX.h">
-      <Filter>头文件</Filter>
-    </ClInclude>
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="AssemblyInfo.cpp">
-      <Filter>源文件</Filter>
-    </ClCompile>
-    <ClCompile Include="AssetStudioFBX.cpp">
-      <Filter>源文件</Filter>
-    </ClCompile>
-    <ClCompile Include="AssetStudioFBXExporter.cpp">
-      <Filter>源文件</Filter>
-    </ClCompile>
-  </ItemGroup>
-</Project>
--- a/Show More
+++ b/Show More