diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..254e2f4
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.pyd binary
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 354c672..84890cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -446,5 +446,6 @@ PyProjects/venv37/
 PyProjects/venv39/
 PyProjects/.venvs/
 temp.cpp
+*.exp
 *.max
 *.mb
diff --git a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2021/skin_plus_plus_pymxs.pyd b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2021/skin_plus_plus_pymxs.pyd
new file mode 100644
index 0000000..e556c6e
Binary files /dev/null and b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2021/skin_plus_plus_pymxs.pyd differ
diff --git a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2022/skin_plus_plus_pymxs.exp b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2022/skin_plus_plus_pymxs.exp
deleted file mode 100644
index 1c1f0fa..0000000
Binary files a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2022/skin_plus_plus_pymxs.exp and /dev/null differ
diff --git a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2022/skin_plus_plus_pymxs.pyd b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2022/skin_plus_plus_pymxs.pyd
index a81fc1a..f3feb5c 100644
Binary files a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2022/skin_plus_plus_pymxs.pyd and b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2022/skin_plus_plus_pymxs.pyd differ
diff --git a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2023/skin_plus_plus_pymxs.exp b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2023/skin_plus_plus_pymxs.exp
deleted file mode 100644
index 3a22b0f..0000000
Binary files a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2023/skin_plus_plus_pymxs.exp and /dev/null differ
diff --git a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2023/skin_plus_plus_pymxs.pyd b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2023/skin_plus_plus_pymxs.pyd
index 52de632..9f95887 100644
Binary files a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2023/skin_plus_plus_pymxs.pyd and b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_2023/skin_plus_plus_pymxs.pyd differ
diff --git a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_debug_2023/skin_plus_plus_pymxs.exp b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_debug_2023/skin_plus_plus_pymxs.exp
deleted file mode 100644
index 7fdbdf7..0000000
Binary files a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_debug_2023/skin_plus_plus_pymxs.exp and /dev/null differ
diff --git a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_debug_2023/skin_plus_plus_pymxs.pyd b/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_debug_2023/skin_plus_plus_pymxs.pyd
deleted file mode 100644
index 3b42fe1..0000000
Binary files a/PYProjects/skin_plus_plus/dccs/max/skin_plus_plus_pymxs_debug_2023/skin_plus_plus_pymxs.pyd and /dev/null differ
diff --git a/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2021/skin_plus_plus_pymaya.pyd b/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2021/skin_plus_plus_pymaya.pyd
new file mode 100644
index 0000000..f010535
Binary files /dev/null and b/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2021/skin_plus_plus_pymaya.pyd differ
diff --git a/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2022/skin_plus_plus_pymaya.pyd b/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2022/skin_plus_plus_pymaya.pyd
new file mode 100644
index 0000000..b492e01
Binary files /dev/null and b/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2022/skin_plus_plus_pymaya.pyd differ
diff --git a/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2023/skin_plus_plus_pymaya.exp b/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2023/skin_plus_plus_pymaya.exp
deleted file mode 100644
index 702c2f4..0000000
Binary files a/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2023/skin_plus_plus_pymaya.exp and /dev/null differ
diff --git a/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2023/skin_plus_plus_pymaya.pyd b/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2023/skin_plus_plus_pymaya.pyd
index 6f25b0e..8f484a3 100644
Binary files a/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2023/skin_plus_plus_pymaya.pyd and b/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_2023/skin_plus_plus_pymaya.pyd differ
diff --git a/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_debug_2023/skin_plus_plus_pymaya.pyd b/PYProjects/skin_plus_plus/dccs/maya/skin_plus_plus_pymaya_debug_2023/skin_plus_plus_pymaya.pyd
deleted file mode 100644
index e69de29..0000000
diff --git a/PYProjects/skin_plus_plus/py/37/skin_plus_plus_py.pyd b/PYProjects/skin_plus_plus/py/37/skin_plus_plus_py.pyd
index 5b362e3..9b1ce06 100644
Binary files a/PYProjects/skin_plus_plus/py/37/skin_plus_plus_py.pyd and b/PYProjects/skin_plus_plus/py/37/skin_plus_plus_py.pyd differ
diff --git a/PYProjects/skin_plus_plus/py/39/skin_plus_plus_py.exp b/PYProjects/skin_plus_plus/py/39/skin_plus_plus_py.exp
deleted file mode 100644
index 3f0d760..0000000
Binary files a/PYProjects/skin_plus_plus/py/39/skin_plus_plus_py.exp and /dev/null differ
diff --git a/PYProjects/skin_plus_plus/py/39/skin_plus_plus_py.pyd b/PYProjects/skin_plus_plus/py/39/skin_plus_plus_py.pyd
index cb2ef9a..d4cfd49 100644
Binary files a/PYProjects/skin_plus_plus/py/39/skin_plus_plus_py.pyd and b/PYProjects/skin_plus_plus/py/39/skin_plus_plus_py.pyd differ
diff --git a/PYProjects/skin_plus_plus/py/debug_39/skin_plus_plus_py.exp b/PYProjects/skin_plus_plus/py/debug_39/skin_plus_plus_py.exp
deleted file mode 100644
index 52d98a5..0000000
Binary files a/PYProjects/skin_plus_plus/py/debug_39/skin_plus_plus_py.exp and /dev/null differ
diff --git a/PYProjects/skin_plus_plus/py/debug_39/skin_plus_plus_py.pyd b/PYProjects/skin_plus_plus/py/debug_39/skin_plus_plus_py.pyd
deleted file mode 100644
index d246c96..0000000
Binary files a/PYProjects/skin_plus_plus/py/debug_39/skin_plus_plus_py.pyd and /dev/null differ
diff --git a/PYProjects/skin_plus_plus_test/skin_plus_plus_test.py b/PYProjects/skin_plus_plus_test/skin_plus_plus_test.py
index 8b1410b..159c3f1 100644
--- a/PYProjects/skin_plus_plus_test/skin_plus_plus_test.py
+++ b/PYProjects/skin_plus_plus_test/skin_plus_plus_test.py
@@ -672,7 +672,8 @@ def add_bones():
     # status = om.MStatus()
     mobject = om.MObject()
     print(mobject)
-    fnInfluence = oman.MFnIkJoint(mobject);
+    fnInfluence = oman.MFnIkJoint(mobject)
+
 
 if __name__ == "__main__":
     pass
diff --git a/PYProjects/source/.sln.ps1 b/PYProjects/source/.sln.ps1
index 4a06c2c..de4ea78 100644
--- a/PYProjects/source/.sln.ps1
+++ b/PYProjects/source/.sln.ps1
@@ -1,14 +1,14 @@
 # Set dependency variables here:
 $Env:THIRD_PARTY_EIGEN = (Resolve-Path -Path "..\3rdParty\eigen-3.4.0")
-$Env:THIRD_PARTY_FMT = (Resolve-Path -Path "..\3rdParty\fmt-9.1.0")
+$Env:THIRD_PARTY_FMT = (Resolve-Path -Path "..\3rdParty\fmt-10.1.1")
 
 $Env:ADSK_MAYA_SDK_2022 = "C:\Program Files\Autodesk\Maya2022\devkit\devkitBase"
 $Env:ADSK_MAYA_SDK_2023 = "C:\Program Files\Autodesk\Maya2023\devkit\devkitBase"
 
-$Env:PYBIND11_37 = (Resolve-Path -Path "..\.venvs\37\.venv\Lib\site-packages\pybind11")
-$Env:PYBIND11_39 = (Resolve-Path -Path "..\.venvs\39\.venv\Lib\site-packages\pybind11")
+$Env:PYBIND11_37 = (Resolve-Path -Path "..\.venvs\py379\Lib\site-packages\pybind11")
+$Env:PYBIND11_39 = (Resolve-Path -Path "..\.venvs\py397\Lib\site-packages\pybind11")
 
-$Env:PYTHON_37 = (Resolve-Path -Path "..\..\..\..\python\libs\.pyenv\pyenv-win\versions\3.7.9")
-$Env:PYTHON_39 = (Resolve-Path -Path "..\..\..\..\python\libs\.pyenv\pyenv-win\versions\3.9.13")
+$Env:PYTHON_37 = (Resolve-Path -Path "C:\Users\Sheaky\.pyenv\pyenv-win\versions\3.7.9")
+$Env:PYTHON_39 = (Resolve-Path -Path "C:\Users\Sheaky\.pyenv\pyenv-win\versions\3.9.7")
 
 .\skin_plus_plus.sln
diff --git a/PYProjects/source/open_skin_plus_plus_sln.bat b/PYProjects/source/open_skin_plus_plus_sln.bat
index 2cc7e42..95e7a20 100644
--- a/PYProjects/source/open_skin_plus_plus_sln.bat
+++ b/PYProjects/source/open_skin_plus_plus_sln.bat
@@ -1,3 +1,4 @@
 rem This allows the sln to be opened by double clicking, rather than right click -> run with powershell.
 @echo off
 PowerShell .sln.ps1
+pause
\ No newline at end of file
diff --git a/PYProjects/source/skin_plus_plus.sln b/PYProjects/source/skin_plus_plus.sln
index b7e5799..6b69ea5 100644
--- a/PYProjects/source/skin_plus_plus.sln
+++ b/PYProjects/source/skin_plus_plus.sln
@@ -34,8 +34,8 @@ Global
 		{7BF5EA8D-2105-425A-967C-590AD47EC6CB}.2023-Debug|x64.Build.0 = 2023-Debug|x64
 		{7BF5EA8D-2105-425A-967C-590AD47EC6CB}.2023-Release|x64.ActiveCfg = 2023-Release|x64
 		{7BF5EA8D-2105-425A-967C-590AD47EC6CB}.2023-Release|x64.Build.0 = 2023-Release|x64
-		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2021-Release|x64.ActiveCfg = 2022-Release|x64
-		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2021-Release|x64.Build.0 = 2022-Release|x64
+		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2021-Release|x64.ActiveCfg = 2021-Release|x64
+		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2021-Release|x64.Build.0 = 2021-Release|x64
 		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2022-Debug|x64.ActiveCfg = 2022-Debug|x64
 		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2022-Debug|x64.Build.0 = 2022-Debug|x64
 		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2022-Release|x64.ActiveCfg = 2022-Release|x64
@@ -44,8 +44,7 @@ Global
 		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2023-Debug|x64.Build.0 = 2023-Debug|x64
 		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2023-Release|x64.ActiveCfg = 2023-Release|x64
 		{6A977F79-6449-4D2F-8B5F-9363A19F5046}.2023-Release|x64.Build.0 = 2023-Release|x64
-		{1A82B795-46D9-40C8-9AE2-4C4D2D71BBFD}.2021-Release|x64.ActiveCfg = 2022-Release|x64
-		{1A82B795-46D9-40C8-9AE2-4C4D2D71BBFD}.2021-Release|x64.Build.0 = 2022-Release|x64
+		{1A82B795-46D9-40C8-9AE2-4C4D2D71BBFD}.2021-Release|x64.ActiveCfg = 2021-Release|x64
 		{1A82B795-46D9-40C8-9AE2-4C4D2D71BBFD}.2022-Debug|x64.ActiveCfg = 2022-Debug|x64
 		{1A82B795-46D9-40C8-9AE2-4C4D2D71BBFD}.2022-Debug|x64.Build.0 = 2022-Debug|x64
 		{1A82B795-46D9-40C8-9AE2-4C4D2D71BBFD}.2022-Release|x64.ActiveCfg = 2022-Release|x64
diff --git a/PYProjects/source/skin_plus_plus_py/headers/skin_plus_plus_py.h b/PYProjects/source/skin_plus_plus_py/headers/skin_plus_plus_py.h
index 09d1761..6284ca7 100644
--- a/PYProjects/source/skin_plus_plus_py/headers/skin_plus_plus_py.h
+++ b/PYProjects/source/skin_plus_plus_py/headers/skin_plus_plus_py.h
@@ -25,6 +25,7 @@ typedef eg::MatrixXd WeightsMatrix;
 typedef eg::MatrixXd PositionMatrix;
 typedef unsigned int UINT;
 
+
 template <typename T>
 UINT getItemIndex(std::vector<T> vector, T item) {
     UINT index = std::distance(vector.begin(), find(vector.begin(), vector.end(), item));
@@ -36,23 +37,41 @@ UINT getItemIndex(std::vector<T> vector, T item) {
 }
 
 
+//char convertWCharToChar(const wchar_t* text)
+//{
+//    size_t length = std::wcslen(text);
+//    std::wstring_convert<std::codecvt<wchar_t, char, std::mbstate_t>> conv;
+//    std::string storeTextBuffer = conv.to_bytes(text, text + length);
+//
+//    return storeTextBuffer[0];
+//}
+
+
 char convertWCharToChar(const wchar_t* text)
 {
-    size_t length = std::wcslen(text);
-    std::wstring_convert<std::codecvt<wchar_t, char, std::mbstate_t>> conv;
-    std::string storeTextBuffer = conv.to_bytes(text, text + length);
+    std::wstring ws(text);
+    std::string str(ws.begin(), ws.end());
 
-    return storeTextBuffer[0];
+    return str[0];
 }
 
 
+//std::string convertWCharToString(const wchar_t* text)
+//{
+//    size_t length = std::wcslen(text);
+//    std::wstring_convert<std::codecvt<wchar_t, char, std::mbstate_t>> conv;
+//    std::string storeTextBuffer = conv.to_bytes(text, text + length);
+//
+//    return storeTextBuffer;
+//}
+
+
 std::string convertWCharToString(const wchar_t* text)
 {
-    size_t length = std::wcslen(text);
-    std::wstring_convert<std::codecvt<wchar_t, char, std::mbstate_t>> conv;
-    std::string storeTextBuffer = conv.to_bytes(text, text + length);
+    std::wstring ws(text);
+    std::string str(ws.begin(), ws.end());
 
-    return storeTextBuffer;
+    return str;
 }
 
 
diff --git a/PYProjects/source/skin_plus_plus_py/skin_plus_plus_py.vcxproj b/PYProjects/source/skin_plus_plus_py/skin_plus_plus_py.vcxproj
index 063fdd6..808a4d8 100644
--- a/PYProjects/source/skin_plus_plus_py/skin_plus_plus_py.vcxproj
+++ b/PYProjects/source/skin_plus_plus_py/skin_plus_plus_py.vcxproj
@@ -17,6 +17,10 @@
       <Configuration>2022-Release</Configuration>
       <Platform>x64</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="2021-Release|x64">
+      <Configuration>2021-Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <VCProjectVersion>16.0</VCProjectVersion>
@@ -26,6 +30,13 @@
     <WindowsTargetPlatformVersion>10.0.17134.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2021-Release|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2022-Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
@@ -47,10 +58,11 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2023-Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
+    <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>false</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
@@ -63,6 +75,9 @@
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='2023-Debug|x64'" Label="PropertySheets">
     <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)'=='2021-Release|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)'=='2022-Release|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
@@ -75,6 +90,12 @@
     <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\py\debug_37</OutDir>
     <IncludePath>$(THIRD_PARTY_EIGEN);$(THIRD_PARTY_FMT)\include;$(ProjectDir)headers;$(PYTHON_37)\include;$(PYBIND11_37)\include;$(IncludePath)</IncludePath>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2021-Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+    <TargetExt>.pyd</TargetExt>
+    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\py\37</OutDir>
+    <IncludePath>$(THIRD_PARTY_EIGEN);$(THIRD_PARTY_FMT)\include;$(WindowsSDK_IncludePath);$(VC_IncludePath);$(ProjectDir)headers;$(PYTHON_37)\include;$(PYBIND11_37)\include;$(IncludePath)</IncludePath>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2022-Release|x64'">
     <LinkIncremental>false</LinkIncremental>
     <TargetExt>.pyd</TargetExt>
@@ -181,6 +202,42 @@
       <AdditionalLibraryDirectories>$(PYTHON_39)\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='2021-Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalLibraryDirectories>$(PYTHON_37)\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
+      <ProgramDatabaseFile>$(OutDir)obj\$(TargetName).pdb</ProgramDatabaseFile>
+      <ProfileGuidedDatabase>$(OutDir)obj\$(TargetName).pgd</ProfileGuidedDatabase>
+      <ImportLibrary>$(OutDir)obj\$(TargetName).lib</ImportLibrary>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+    </Link>
+    <Xdcmake>
+      <OutputFile>$(OutDir)obj\$(TargetName).xml</OutputFile>
+    </Xdcmake>
+    <Bscmake>
+      <OutputFile>$(OutDir)obj\$(TargetName).bsc</OutputFile>
+    </Bscmake>
+    <PostBuildEvent>
+      <Command>
+      </Command>
+    </PostBuildEvent>
+    <PostBuildEvent>
+      <Message>Copy compiled files into correct python module structure</Message>
+    </PostBuildEvent>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="headers\skin_plus_plus_py.h" />
   </ItemGroup>
diff --git a/PYProjects/source/skin_plus_plus_pymaya/skin_plus_plus_pymaya.vcxproj b/PYProjects/source/skin_plus_plus_pymaya/skin_plus_plus_pymaya.vcxproj
index a377dcf..fd913eb 100644
--- a/PYProjects/source/skin_plus_plus_pymaya/skin_plus_plus_pymaya.vcxproj
+++ b/PYProjects/source/skin_plus_plus_pymaya/skin_plus_plus_pymaya.vcxproj
@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="2021-Release|x64">
+      <Configuration>2021-Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="2022-Debug|x64">
       <Configuration>2022-Debug</Configuration>
       <Platform>x64</Platform>
@@ -42,6 +46,14 @@
     <CharacterSet>Unicode</CharacterSet>
     <PreferredToolArchitecture>x64</PreferredToolArchitecture>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2021-Release|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2022-Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
@@ -52,7 +64,7 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2023-Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
+    <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>false</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
@@ -64,10 +76,10 @@
   <ImportGroup Label="Shared">
   </ImportGroup>
   <!-- ImportGroup PropertySheets -->
-  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='2022-Debug|x64'" Label="PropertySheets">
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='2021-Release|x64'" Label="PropertySheets">
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   </ImportGroup>
-  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='2023-Debug|x64'" Label="PropertySheets">
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='2022-Debug|x64'" Label="PropertySheets">
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   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='2022-Release|x64'" Label="PropertySheets">
@@ -76,8 +88,25 @@
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     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='2023-Debug|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <!-- End ImportGroup PropertySheets -->
   <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2021-Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+    <TargetExt>.pyd</TargetExt>
+    <IncludePath>$(THIRD_PARTY_EIGEN);$(THIRD_PARTY_FMT)\include;$(ProjectDir);$(ProjectDir)..\skin_plus_plus_py\headers;$(ADSK_MAYA_SDK_2022)\include;$(PYBIND11_37)\include;$(PYTHON_37)\include;$(IncludePath)</IncludePath>
+    <LibraryPath>$(ADSK_MAYA_SDK_2022)\lib;$(PYTHON_37)\libs;$(LibraryPath)</LibraryPath>
+    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\dccs\maya\$(ProjectName)_2021</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2022-Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+    <TargetExt>.pyd</TargetExt>
+    <IncludePath>$(THIRD_PARTY_EIGEN);$(THIRD_PARTY_FMT)\include;$(ProjectDir);$(ProjectDir)..\skin_plus_plus_py\headers;$(ADSK_MAYA_SDK_2022)\include;$(PYBIND11_37)\include;$(PYTHON_37)\include;$(IncludePath)</IncludePath>
+    <LibraryPath>$(ADSK_MAYA_SDK_2022)\lib;$(PYTHON_37)\libs;$(LibraryPath)</LibraryPath>
+    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\dccs\maya\$(ProjectName)_2021</OutDir>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2022-Debug|x64'">
     <LinkIncremental>true</LinkIncremental>
     <TargetExt>.pyd</TargetExt>
@@ -85,80 +114,76 @@
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   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2023-Debug|x64'">
-    <LinkIncremental>true</LinkIncremental>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2023-Release|x64'">
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     <TargetExt>.pyd</TargetExt>
     <IncludePath>$(THIRD_PARTY_EIGEN);$(THIRD_PARTY_FMT)\include;$(ProjectDir);$(ProjectDir)..\skin_plus_plus_py\headers;$(ADSK_MAYA_SDK_2023)\include;$(PYTHON_39)\include;$(PYBIND11_39)\include;$(IncludePath)</IncludePath>
     <LibraryPath>$(ADSK_MAYA_SDK_2023)\lib;$(PYTHON_39)\libs;$(LibraryPath)</LibraryPath>
-    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\dccs\maya\$(ProjectName)_debug_2023</OutDir>
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-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2022-Release|x64'">
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-    <TargetExt>.pyd</TargetExt>
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-    <LibraryPath>$(ADSK_MAYA_SDK_2022)\lib;$(PYTHON_37)\libs;$(LibraryPath)</LibraryPath>
-    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\dccs\maya\$(ProjectName)_2022</OutDir>
+    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\dccs\maya\$(ProjectName)_2023\</OutDir>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2023-Release|x64'">
-    <LinkIncremental>false</LinkIncremental>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2023-Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
     <TargetExt>.pyd</TargetExt>
     <IncludePath>$(THIRD_PARTY_EIGEN);$(THIRD_PARTY_FMT)\include;$(ProjectDir);$(ProjectDir)..\skin_plus_plus_py\headers;$(ADSK_MAYA_SDK_2023)\include;$(PYTHON_39)\include;$(PYBIND11_39)\include;$(IncludePath)</IncludePath>
     <LibraryPath>$(ADSK_MAYA_SDK_2023)\lib;$(PYTHON_39)\libs;$(LibraryPath)</LibraryPath>
-    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\dccs\maya\$(ProjectName)_2023\</OutDir>
+    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\dccs\maya\$(ProjectName)_debug_2023</OutDir>
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   <PropertyGroup Label="Vcpkg">
     <VcpkgEnableManifest>true</VcpkgEnableManifest>
     <VcpkgEnabled>false</VcpkgEnabled>
   </PropertyGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='2022-Debug|x64'">
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='2021-Release|x64'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp20</LanguageStandard>
       <LanguageStandard_C>stdc17</LanguageStandard_C>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalDependencies>Foundation.lib;OpenMaya.lib;OpenMayaUI.lib;OpenMayaAnim.lib;OpenMayaFX.lib;OpenMayaRender.lib;Image.lib;opengl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalOptions>/export:initializePlugin /export:uninitializePlugin</AdditionalOptions>
+      <AdditionalDependencies>OpenMaya.lib;OpenMayaAnim.lib;Foundation.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;comdlg32.lib;advapi32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='2023-Debug|x64'">
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='2022-Release|x64'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <LanguageStandard>stdcpp14</LanguageStandard>
-      <LanguageStandard_C>Default</LanguageStandard_C>
+      <LanguageStandard>stdcpp20</LanguageStandard>
+      <LanguageStandard_C>stdc17</LanguageStandard_C>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <AdditionalDependencies>OpenMaya.lib;OpenMayaAnim.lib;Foundation.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;comdlg32.lib;advapi32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalOptions>/export:initializePlugin /export:uninitializePlugin</AdditionalOptions>
     </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='2022-Release|x64'">
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='2022-Debug|x64'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
-      <FunctionLevelLinking>true</FunctionLevelLinking>
-      <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp20</LanguageStandard>
       <LanguageStandard_C>stdc17</LanguageStandard_C>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
-      <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalDependencies>OpenMaya.lib;OpenMayaAnim.lib;Foundation.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;comdlg32.lib;advapi32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>Foundation.lib;OpenMaya.lib;OpenMayaUI.lib;OpenMayaAnim.lib;OpenMayaFX.lib;OpenMayaRender.lib;Image.lib;opengl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalOptions>/export:initializePlugin /export:uninitializePlugin</AdditionalOptions>
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@@ -178,6 +203,22 @@
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     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='2023-Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
+      <LanguageStandard_C>Default</LanguageStandard_C>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>OpenMaya.lib;OpenMayaAnim.lib;Foundation.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;comdlg32.lib;advapi32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalOptions>/export:initializePlugin /export:uninitializePlugin</AdditionalOptions>
+    </Link>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="skin_plus_plus_pymaya.cpp" />
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diff --git a/PYProjects/source/skin_plus_plus_pymxs/skin_plus_plus_pymxs.vcxproj b/PYProjects/source/skin_plus_plus_pymxs/skin_plus_plus_pymxs.vcxproj
index 8ad3dc1..cd518f3 100644
--- a/PYProjects/source/skin_plus_plus_pymxs/skin_plus_plus_pymxs.vcxproj
+++ b/PYProjects/source/skin_plus_plus_pymxs/skin_plus_plus_pymxs.vcxproj
@@ -60,10 +60,11 @@
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='2023-Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
+    <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>false</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
@@ -119,7 +120,7 @@
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-    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\dccs\max\$(ProjectName)_2022</OutDir>
+    <OutDir>$(SolutionDir)..\..\PYProjects\skin_plus_plus\dccs\max\$(ProjectName)_2021</OutDir>
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   <PropertyGroup Label="Vcpkg">
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