diff --git a/GeomDBTree.cpp b/GeomDBTree.cpp
index 2fb206c..6ec6e2c 100644
--- a/GeomDBTree.cpp
+++ b/GeomDBTree.cpp
@@ -33,7 +33,7 @@ static char THIS_FILE[] = __FILE__;
 //--------------------------- Constants --------------------------------------
 // indici icone per Tree
 enum { ICO_NOGEO = 0, ICO_GROUP, ICO_VECTOR, ICO_POINT, ICO_FRAME,
-       ICO_LINE, ICO_ARC, ICO_CBEZIER, ICO_CCOMPO} ;
+       ICO_LINE, ICO_ARC, ICO_CBEZIER, ICO_CCOMPO, ICO_STRIMESH} ;
 
 
 //----------------------------------------------------------------------------
@@ -57,6 +57,7 @@ CTestEGrDlg::PrepareTree( void)
    m_pImgList->Add( AfxGetApp()->LoadIcon( IDI_ARC)) ;
    m_pImgList->Add( AfxGetApp()->LoadIcon( IDI_CBEZIER)) ;
    m_pImgList->Add( AfxGetApp()->LoadIcon( IDI_CCOMPO)) ;
+   m_pImgList->Add( AfxGetApp()->LoadIcon( IDI_STRIMESH)) ;
    m_Tree.SetImageList( m_pImgList, TVSIL_NORMAL) ;
 
    return true ;
@@ -178,6 +179,7 @@ CTestEGrDlg::GetGeoObjImage( int nType)
    case CRV_ARC :     return ICO_ARC ;
    case CRV_BEZ :     return ICO_CBEZIER ;
    case CRV_COMPO :   return ICO_CCOMPO ;
+   case SRF_TRIMESH : return ICO_STRIMESH ;
    }
    return ICO_NOGEO ;
 }
diff --git a/TestEGr.rc b/TestEGr.rc
index 8dfc889..b91bf82 100644
Binary files a/TestEGr.rc and b/TestEGr.rc differ
diff --git a/TestEGr.vcxproj b/TestEGr.vcxproj
index c5d4aaf..c7c3609 100644
--- a/TestEGr.vcxproj
+++ b/TestEGr.vcxproj
@@ -210,6 +210,7 @@
     <None Include="res\Point.ico" />
     <None Include="res\POINTER.cur" />
     <None Include="res\Rotate.cur" />
+    <None Include="res\STriMesh.ico" />
     <None Include="res\TestEGr.ico" />
     <None Include="res\TestEGr.rc2" />
     <None Include="res\Vector.ico" />
diff --git a/TestEGr.vcxproj.filters b/TestEGr.vcxproj.filters
index 8e71db9..85d9721 100644
--- a/TestEGr.vcxproj.filters
+++ b/TestEGr.vcxproj.filters
@@ -66,6 +66,9 @@
     <None Include="res\NoGeo.ico">
       <Filter>File di risorse</Filter>
     </None>
+    <None Include="res\STriMesh.ico">
+      <Filter>File di risorse</Filter>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="TestEGr.h">
diff --git a/res/STriMesh.ico b/res/STriMesh.ico
new file mode 100644
index 0000000..1ca4e25
Binary files /dev/null and b/res/STriMesh.ico differ
diff --git a/resource.h b/resource.h
index 2538e15..537903b 100644
Binary files a/resource.h and b/resource.h differ