diff --git a/windows/netgen.vcxproj b/windows/netgen.vcxproj
index 9653357c..3f397041 100644
--- a/windows/netgen.vcxproj
+++ b/windows/netgen.vcxproj
@@ -42,35 +42,35 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug(OCC)|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>CTP_Nov2013</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release(OCC)|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>CTP_Nov2013</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>CTP_Nov2013</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>CTP_Nov2013</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug(OCC)|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>CTP_Nov2013</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release(OCC)|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>CTP_Nov2013</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>CTP_Nov2013</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>CTP_Nov2013</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
@@ -175,6 +175,8 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <DisableSpecificWarnings>4250</DisableSpecificWarnings>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -216,6 +218,8 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <DisableSpecificWarnings>4250</DisableSpecificWarnings>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -248,7 +252,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
       <WholeProgramOptimization>true</WholeProgramOptimization>
-      <AdditionalIncludeDirectories>$(SolutionDir)..;$(SolutionDir)..\ng;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\libsrc\interface;$(SolutionDir)..\..\ext_libs\tcl\include;$(SolutionDir)..\..\ext_libs\pthreads-Win32\include;$(SolutionDir)..\..\ext_libs\zlib\include</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..;$(SolutionDir)..\ng;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\libsrc\interface;$(SolutionDir)..\..\ext_libs\tcl\include;$(SolutionDir)..\..\ext_libs\pthreads-Win32\include;$(SolutionDir)..\..\ext_libs\zlib\include;$(SolutionDir)..\..\ext_libs\FFMPEG\include</AdditionalIncludeDirectories>
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       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@@ -257,15 +261,16 @@
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <DisableSpecificWarnings>4250</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
     </ProjectReference>
     <Link>
-      <AdditionalDependencies>pthreadVC2.lib;tcl85.lib;tk85.lib;tix84.lib;zdll.lib;Togl17.lib;glu32.lib;opengl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>pthreadVC2.lib;tcl85.lib;tk85.lib;tix84.lib;zdll.lib;Togl17.lib;glu32.lib;opengl32.lib;avcodec.lib;avdevice.lib;avfilter.lib;avformat.lib;avutil.lib;postproc.lib;swresample.lib;swscale.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <ShowProgress>NotSet</ShowProgress>
       <Version />
-      <AdditionalLibraryDirectories>$(SolutionDir)..\..\ext_libs\tcl\lib\x86;$(SolutionDir)..\..\ext_libs\pthreads-Win32\lib\x86;$(SolutionDir)..\..\ext_libs\zlib\x86\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>$(SolutionDir)..\..\ext_libs\tcl\lib\x86;$(SolutionDir)..\..\ext_libs\pthreads-Win32\lib\x86;$(SolutionDir)..\..\ext_libs\zlib\x86\lib;$(SolutionDir)..\..\ext_libs\FFMPEG\lib\win32;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <EnableUAC>true</EnableUAC>
       <GenerateDebugInformation>false</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
@@ -275,6 +280,7 @@
       <ImportLibrary>$(OutDir)nginterface.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <AllowIsolation>true</AllowIsolation>
+      <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <PostBuildEvent>
       <Message>Running POSTBUILD Script....</Message>
@@ -294,29 +300,30 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
       <WholeProgramOptimization>true</WholeProgramOptimization>
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+      <AdditionalIncludeDirectories>$(SolutionDir)..;$(SolutionDir)..\ng;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\libsrc\interface;$(SolutionDir)..\..\ext_libs\tcl\include;$(SolutionDir)..\..\ext_libs\pthreads-Win32\include;$(SolutionDir)..\..\ext_libs\FFMPEG\include;$(SolutionDir)..\..\ext_libs\zlib\include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;MSVC_EXPRESS;OPENGL;_WIN32_WINNT=0x0502;NGINTERFACE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
-      <EnableEnhancedInstructionSet>StreamingSIMDExtensions</EnableEnhancedInstructionSet>
+      <EnableEnhancedInstructionSet>StreamingSIMDExtensions2</EnableEnhancedInstructionSet>
       <PrecompiledHeader />
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <DisableSpecificWarnings>4250</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
     </ProjectReference>
     <Link>
-      <AdditionalDependencies>pthreadVC2.lib;zlib1.lib;tcl85.lib;tk85.lib;Togl17.lib;glu32.lib;opengl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>pthreadVC2.lib;zlib1.lib;tcl85.lib;tk85.lib;Togl17.lib;glu32.lib;opengl32.lib;avcodec.lib;avdevice.lib;avfilter.lib;avformat.lib;avutil.lib;postproc.lib;swresample.lib;swscale.lib;%(AdditionalDependencies)</AdditionalDependencies>
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       <OutputFile>$(OutDir)$(ProjectName).exe</OutputFile>
       <Version />
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+      <AdditionalLibraryDirectories>$(SolutionDir)..\..\ext_libs\tcl\lib\x64;$(SolutionDir)..\..\ext_libs\pthreads-Win32\lib\x64;$(SolutionDir)..\..\ext_libs\zlib\x64\lib;$(SolutionDir)..\..\ext_libs\FFMPEG\lib\x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <EnableUAC>true</EnableUAC>
       <GenerateDebugInformation>false</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
-      <OptimizeReferences>true</OptimizeReferences>
+      <OptimizeReferences>false</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
       <ImportLibrary>$(OutDir)nginterface.lib</ImportLibrary>
@@ -338,7 +345,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
       <WholeProgramOptimization>true</WholeProgramOptimization>
-      <AdditionalIncludeDirectories>$(SolutionDir)..;$(SolutionDir)..\ng;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\libsrc\interface;$(SolutionDir)..\..\ext_libs\tcl\include;$(SolutionDir)..\..\ext_libs\pthread-w32\include;$(CASROOT)\inc;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..;$(SolutionDir)..\ng;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\libsrc\interface;$(SolutionDir)..\..\ext_libs\tcl\include;$(SolutionDir)..\..\ext_libs\pthreads-Win32\include;$(SolutionDir)..\..\ext_libs\zlib\include;$(SolutionDir)..\..\ext_libs\FFMPEG\include;$(CASROOT)\inc;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@@ -346,15 +353,17 @@
       <PrecompiledHeader />
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <DisableSpecificWarnings>4250</DisableSpecificWarnings>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
     </ProjectReference>
     <Link>
-      <AdditionalDependencies>pthreadVC2.lib;tcl85.lib;tk85.lib;tix84.lib;Togl17.lib;glu32.lib;opengl32.lib;TKernel.lib;TKGeomBase.lib;TKMath.lib;TKG2d.lib;TKG3d.lib;TKXSBase.lib;TKOffset.lib;TKFillet.lib;TKShHealing.lib;TKMesh.lib;TKMeshVS.lib;TKTopAlgo.lib;TKGeomAlgo.lib;TKBool.lib;TKPrim.lib;TKBO.lib;TKIGES.lib;TKBRep.lib;TKSTEPBase.lib;TKSTEP.lib;TKSTL.lib;TKSTEPAttr.lib;TKSTEP209.lib;TKXDESTEP.lib;TKXDEIGES.lib;TKXCAF.lib;TKDCAF.lib;TKLCAF.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>pthreadVC2.lib;tcl85.lib;tk85.lib;tix84.lib;zdll.lib;Togl17.lib;glu32.lib;opengl32.lib;avcodec.lib;avdevice.lib;avfilter.lib;avformat.lib;avutil.lib;postproc.lib;swresample.lib;swscale.lib;TKernel.lib;TKGeomBase.lib;TKMath.lib;TKG2d.lib;TKG3d.lib;TKXSBase.lib;TKOffset.lib;TKFillet.lib;TKShHealing.lib;TKMesh.lib;TKMeshVS.lib;TKTopAlgo.lib;TKGeomAlgo.lib;TKBool.lib;TKPrim.lib;TKBO.lib;TKIGES.lib;TKBRep.lib;TKSTEPBase.lib;TKSTEP.lib;TKSTL.lib;TKSTEPAttr.lib;TKSTEP209.lib;TKXDESTEP.lib;TKXDEIGES.lib;TKXCAF.lib;TKDCAF.lib;TKLCAF.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <ShowProgress>NotSet</ShowProgress>
       <Version />
-      <AdditionalLibraryDirectories>$(SolutionDir)..\..\ext_libs\tcl\lib;$(SolutionDir)..\..\ext_libs\pthread-w32\lib;$(CASROOT)\win32\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>$(SolutionDir)..\..\ext_libs\tcl\lib\x86;$(SolutionDir)..\..\ext_libs\pthreads-Win32\lib\x86;$(SolutionDir)..\..\ext_libs\zlib\x86\lib;$(SolutionDir)..\..\ext_libs\FFMPEG\lib\win32;$(CASROOT)\win32\vc8\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
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       <GenerateDebugInformation>false</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
@@ -364,6 +373,7 @@
       <ImportLibrary>$(OutDir)nginterface.lib</ImportLibrary>
       <TargetMachine>MachineX86</TargetMachine>
       <AllowIsolation>true</AllowIsolation>
+      <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <PostBuildEvent>
       <Message>Running POSTBUILD Script....</Message>
@@ -383,7 +393,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
       <WholeProgramOptimization>true</WholeProgramOptimization>
-      <AdditionalIncludeDirectories>$(SolutionDir)..;$(SolutionDir)..\ng;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\libsrc\interface;$(SolutionDir)..\..\ext_libs\tcl-64\include;$(SolutionDir)..\..\ext_libs\pthread-w64\include;$(CASROOT)\inc;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)..;$(SolutionDir)..\ng;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\libsrc\interface;$(SolutionDir)..\..\ext_libs\tcl\include;$(SolutionDir)..\..\ext_libs\pthreads-win32\include;$(SolutionDir)..\..\ext_libs\zlib\include;$(SolutionDir)..\..\ext_libs\FFMPEG\include;$(CASROOT)\inc;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@@ -391,15 +401,17 @@
       <PrecompiledHeader />
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <DisableSpecificWarnings>4250</DisableSpecificWarnings>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
     </ProjectReference>
     <Link>
-      <AdditionalDependencies>pthreadVC2_64.lib;tcl85.lib;tk85.lib;tix84.lib;Togl17.lib;glu32.lib;opengl32.lib;TKernel.lib;TKGeomBase.lib;TKMath.lib;TKG2d.lib;TKG3d.lib;TKXSBase.lib;TKOffset.lib;TKFillet.lib;TKShHealing.lib;TKMesh.lib;TKMeshVS.lib;TKTopAlgo.lib;TKGeomAlgo.lib;TKBool.lib;TKPrim.lib;TKBO.lib;TKIGES.lib;TKBRep.lib;TKSTEPBase.lib;TKSTEP.lib;TKSTL.lib;TKSTEPAttr.lib;TKSTEP209.lib;TKXDESTEP.lib;TKXDEIGES.lib;TKXCAF.lib;TKLCAF.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>pthreadVC2.lib;tcl85.lib;tk85.lib;zlib1.lib;tix84.lib;Togl17.lib;glu32.lib;opengl32.lib;avcodec.lib;avdevice.lib;avfilter.lib;avformat.lib;avutil.lib;postproc.lib;swresample.lib;swscale.lib;TKernel.lib;TKGeomBase.lib;TKMath.lib;TKG2d.lib;TKG3d.lib;TKXSBase.lib;TKOffset.lib;TKFillet.lib;TKShHealing.lib;TKMesh.lib;TKMeshVS.lib;TKTopAlgo.lib;TKGeomAlgo.lib;TKBool.lib;TKPrim.lib;TKBO.lib;TKIGES.lib;TKBRep.lib;TKSTEPBase.lib;TKSTEP.lib;TKSTL.lib;TKSTEPAttr.lib;TKSTEP209.lib;TKXDESTEP.lib;TKXDEIGES.lib;TKXCAF.lib;TKLCAF.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <ShowProgress>NotSet</ShowProgress>
       <Version />
-      <AdditionalLibraryDirectories>$(SolutionDir)..\..\ext_libs\tcl-64\lib;$(SolutionDir)..\..\ext_libs\pthread-w64\lib;$(CASROOT)\win64\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>$(SolutionDir)..\..\ext_libs\tcl\lib\x64;$(SolutionDir)..\..\ext_libs\pthreads-Win32\lib\x64;$(SolutionDir)..\..\ext_libs\FFMPEG\lib\x64;$(SolutionDir)..\..\ext_libs\zlib\x64\lib;$(CASROOT)\win64\vc9\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
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       <GenerateDebugInformation>false</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
@@ -409,6 +421,7 @@
       <ImportLibrary>$(OutDir)nginterface.lib</ImportLibrary>
       <TargetMachine>MachineX64</TargetMachine>
       <AllowIsolation>true</AllowIsolation>
+      <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
     <PostBuildEvent>
       <Message>Running POSTBUILD Script....</Message>
@@ -431,6 +444,8 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <DisableSpecificWarnings>4250</DisableSpecificWarnings>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -472,6 +487,8 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <DisableSpecificWarnings>4250</DisableSpecificWarnings>
     </ClCompile>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -649,6 +666,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\libsrc\general\gzstream.cpp" />
+    <ClCompile Include="..\libsrc\occ\occpkg.cpp" />
     <ClCompile Include="..\libsrc\occ\Partition_Inter2d.cxx" />
     <ClCompile Include="..\libsrc\occ\Partition_Inter3d.cxx" />
     <ClCompile Include="..\libsrc\occ\Partition_Loop.cxx" />
@@ -676,6 +694,7 @@
     <ClCompile Include="..\libsrc\meshing\curvedelems.cpp" />
     <ClCompile Include="..\libsrc\meshing\delaunay.cpp" />
     <ClCompile Include="..\libsrc\meshing\delaunay2d.cpp" />
+    <ClCompile Include="..\libsrc\occ\vsocc.cpp" />
     <ClCompile Include="..\ng\demoview.cpp" />
     <ClCompile Include="..\libsrc\linalg\densemat.cpp" />
     <ClCompile Include="..\libsrc\general\dynamicmem.cpp" />
diff --git a/windows/nglib.vcxproj b/windows/nglib.vcxproj
index 051659fb..a0a66943 100644
--- a/windows/nglib.vcxproj
+++ b/windows/nglib.vcxproj
@@ -34,7 +34,7 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release(OCC)|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
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@@ -46,12 +46,12 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release(OCC)|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
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@@ -63,7 +63,7 @@
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v110</PlatformToolset>
+    <PlatformToolset>v120_CTP_Nov2012</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
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   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
@@ -135,6 +135,7 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <Link>
       <AdditionalDependencies>pthreadVC2.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -171,6 +172,7 @@
       <PrecompiledHeader />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <Link>
       <AdditionalDependencies>pthreadVC2_64.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -211,6 +213,7 @@
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <DisableSpecificWarnings>4250</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <Link>
       <AdditionalDependencies>pthreadVC2.lib;zdll.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -251,6 +254,7 @@
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <DisableSpecificWarnings>4250</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <Link>
       <AdditionalDependencies>pthreadVC2.lib;zlib1.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -277,7 +281,7 @@
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       <IntrinsicFunctions>true</IntrinsicFunctions>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
-      <AdditionalIncludeDirectories>$(CASROOT)\inc;$(SolutionDir)..\..\ext_libs\pthread-w32\include;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\nglib;$(SolutionDir)..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(CASROOT)\inc;$(SolutionDir)..\..\ext_libs\pthreads-Win32\include;$(SolutionDir)..\..\ext_libs\zlib\include;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\nglib;$(SolutionDir)..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -288,10 +292,12 @@
       <XMLDocumentationFileName>$(IntDir)</XMLDocumentationFileName>
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <DisableSpecificWarnings>4250</DisableSpecificWarnings>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>pthreadVC2.lib;TKernel.lib;TKGeomBase.lib;TKMath.lib;TKG2d.lib;TKG3d.lib;TKXSBase.lib;TKOffset.lib;TKFillet.lib;TKShHealing.lib;TKMesh.lib;TKMeshVS.lib;TKTopAlgo.lib;TKGeomAlgo.lib;TKBool.lib;TKPrim.lib;TKBO.lib;TKIGES.lib;TKBRep.lib;TKSTEPBase.lib;TKSTEP.lib;TKSTL.lib;TKSTEPAttr.lib;TKSTEP209.lib;TKXDESTEP.lib;TKXDEIGES.lib;TKXCAF.lib;TKDCAF.lib;TKLCAF.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(CASROOT)\win32\lib;$(SolutionDir)..\..\ext_libs\pthread-w32\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
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+      <AdditionalLibraryDirectories>$(CASROOT)\win32\vc8\lib;$(SolutionDir)..\..\ext_libs\pthreads-Win32\lib\x86;$(SolutionDir)..\..\ext_libs\zlib\x86\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ManifestFile>$(OutDir)$(TargetFileName).intermediate.manifest</ManifestFile>
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     <Manifest>
@@ -316,7 +322,7 @@
       <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
-      <AdditionalIncludeDirectories>$(CASROOT)\inc;$(SolutionDir)..\..\ext_libs\pthread-w64\include;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\nglib;$(SolutionDir)..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(CASROOT)\inc;$(SolutionDir)..\..\ext_libs\pthreads-Win32\include;$(SolutionDir)..\libsrc\include;$(SolutionDir)..\nglib;$(SolutionDir)..\;$(SolutionDir)..\..\ext_libs\zlib\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WNT;WIN32;NDEBUG;_WINDOWS;_USRDLL;NGLIB_EXPORTS;MSVC_EXPRESS;Standard_EXPORT=;OCCGEOMETRY;_OCC64;_WIN32_WINNT=0x0502;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -327,10 +333,12 @@
       <XMLDocumentationFileName>$(IntDir)</XMLDocumentationFileName>
       <WarningLevel>Level2</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <DisableSpecificWarnings>4250</DisableSpecificWarnings>
     </ClCompile>
     <Link>
-      <AdditionalDependencies>pthreadVC2_64.lib;TKernel.lib;TKGeomBase.lib;TKMath.lib;TKG2d.lib;TKG3d.lib;TKXSBase.lib;TKOffset.lib;TKFillet.lib;TKShHealing.lib;TKMesh.lib;TKMeshVS.lib;TKTopAlgo.lib;TKGeomAlgo.lib;TKBool.lib;TKPrim.lib;TKBO.lib;TKIGES.lib;TKBRep.lib;TKSTEPBase.lib;TKSTEP.lib;TKSTL.lib;TKSTEPAttr.lib;TKSTEP209.lib;TKXDESTEP.lib;TKXDEIGES.lib;TKXCAF.lib;TKLCAF.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(CASROOT)\win64\lib;$(SolutionDir)..\..\ext_libs\pthread-w64\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>pthreadVC2.lib;zlib1.lib;TKernel.lib;TKGeomBase.lib;TKMath.lib;TKG2d.lib;TKG3d.lib;TKXSBase.lib;TKOffset.lib;TKFillet.lib;TKShHealing.lib;TKMesh.lib;TKMeshVS.lib;TKTopAlgo.lib;TKGeomAlgo.lib;TKBool.lib;TKPrim.lib;TKBO.lib;TKIGES.lib;TKBRep.lib;TKSTEPBase.lib;TKSTEP.lib;TKSTL.lib;TKSTEPAttr.lib;TKSTEP209.lib;TKXDESTEP.lib;TKXDEIGES.lib;TKXCAF.lib;TKLCAF.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(CASROOT)\win64\vc9\lib;$(SolutionDir)..\..\ext_libs\pthreads-Win32\lib\x64;$(SolutionDir)..\..\ext_libs\zlib\x64\\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ManifestFile>$(OutDir)$(TargetFileName).intermediate.manifest</ManifestFile>
       <TargetMachine>MachineX64</TargetMachine>
     </Link>
diff --git a/windows/postBuild_netgen.bat b/windows/postBuild_netgen.bat
index d3059adc..452349a2 100644
--- a/windows/postBuild_netgen.bat
+++ b/windows/postBuild_netgen.bat
@@ -113,6 +113,16 @@ if /i "%BUILD_ARCH%" == "win32" (
    REM if errorlevel 1 goto externalInstallFailed
 )
 
+REM *** Finally copy the FFMPEG dlls to the bin folder ***
+if /i "%BUILD_ARCH%"=="x64" (
+		echo Copying FFMPEG dlls
+		C:\Windows\System32\xcopy "%PROJ_DIR%..\..\ext_libs\FFMPEG\dll\x64\*.dll" "%INSTALL_FOLDER%\bin" /i /d /y		
+)
+if /i "%BUILD_ARCH%"=="win32" (
+		echo Copying FFMPEG dlls
+		C:\Windows\System32\xcopy "%PROJ_DIR%..\..\ext_libs\FFMPEG\dll\Win32\*.dll" "%INSTALL_FOLDER%\bin" /i /d /y		
+)
+
 echo Copying tutorials
 xcopy "%PROJ_DIR%..\tutorials" "%INSTALL_FOLDER%\tutorials\" /i /d /y /e
 
diff --git a/windows/postBuild_nglib.bat b/windows/postBuild_nglib.bat
index 588be9af..ffb1690b 100644
--- a/windows/postBuild_nglib.bat
+++ b/windows/postBuild_nglib.bat
@@ -63,6 +63,19 @@ if /i "%BUILD_ARCH%" == "x64" (
    xcopy "%PROJ_DIR%%PROJ_NAME%\%BUILD_ARCH%\%BUILD_TYPE%\%PROJ_NAME%.lib" "%INSTALL_FOLDER%\lib\" /i /d /y
    if errorlevel 1 goto LibInstallFailed
 )   
+
+if /i "%BUILD_ARCH%" == "x64" (
+   xcopy "%PROJ_DIR%..\..\ext_libs\pthreads-Win32\dll\x64\pthreadVC2.dll" "%INSTALL_FOLDER%\bin" /i /d /y   
+   xcopy "%PROJ_DIR%..\..\ext_libs\zlib\x64\lib\zlib1.dll" "%INSTALL_FOLDER%\bin" /i /d /y
+
+   if errorlevel 1 goto ExternalInstallFailed
+)
+if /i "%BUILD_ARCH%" == "win32" (
+   xcopy "%PROJ_DIR%..\..\ext_libs\pthreads-Win32\dll\x86\pthreadVC2.dll" "%INSTALL_FOLDER%\bin" /i /d /y
+   xcopy "%PROJ_DIR%..\..\ext_libs\zlib\x86\lib\zlib1.dll" "%INSTALL_FOLDER%\bin" /i /d /y
+   if errorlevel 1 goto ExternalInstallFailed
+)
+
 echo Installing %PROJ_NAME%.lib: Completed OK!!
 
 REM *** Copy the include file nglib.h into the install folder ***
@@ -96,6 +109,9 @@ exit 1
 :LibInstallFailed
 echo POSTBUILD Script for %PROJ_NAME% FAILED..... Error copying %PROJ_NAME%.lib or %PROJ_NAME%.h into install folder!!!
 exit 1
+:ExternalInstallFailed
+echo POSTBUILD Script for %PROJ_NAME% FAILED..... Error copying pthreadVC2.dll into install folder!!!
+exit 1 
 
 :BuildEventOK
 echo POSTBUILD Script for %PROJ_NAME% completed OK.....!!