diff --git a/TestEGr.vcxproj.filters b/TestEGr.vcxproj.filters
new file mode 100644
index 0000000..5bdc0ca
--- /dev/null
+++ b/TestEGr.vcxproj.filters
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="File di origine">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="File di intestazione">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="File di risorse">
+      <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>
+    <None Include="res\TestEGr.rc2">
+      <Filter>File di risorse</Filter>
+    </None>
+    <None Include="res\TestEGr.ico">
+      <Filter>File di risorse</Filter>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="TestEGr.h">
+      <Filter>File di intestazione</Filter>
+    </ClInclude>
+    <ClInclude Include="TestEGrDlg.h">
+      <Filter>File di intestazione</Filter>
+    </ClInclude>
+    <ClInclude Include="stdafx.h">
+      <Filter>File di intestazione</Filter>
+    </ClInclude>
+    <ClInclude Include="targetver.h">
+      <Filter>File di intestazione</Filter>
+    </ClInclude>
+    <ClInclude Include="Resource.h">
+      <Filter>File di intestazione</Filter>
+    </ClInclude>
+    <ClInclude Include="OpenGLRenderer.h">
+      <Filter>File di intestazione</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="TestEGr.cpp">
+      <Filter>File di origine</Filter>
+    </ClCompile>
+    <ClCompile Include="TestEGrDlg.cpp">
+      <Filter>File di origine</Filter>
+    </ClCompile>
+    <ClCompile Include="stdafx.cpp">
+      <Filter>File di origine</Filter>
+    </ClCompile>
+    <ClCompile Include="OpenGLRenderer.cpp">
+      <Filter>File di origine</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="TestEGr.rc">
+      <Filter>File di risorse</Filter>
+    </ResourceCompile>
+  </ItemGroup>
+</Project>
\ No newline at end of file