diff --git a/apps/test/trimesh/main.cpp b/apps/test/trimesh/main.cpp
new file mode 100644
index 00000000..22f10c33
--- /dev/null
+++ b/apps/test/trimesh/main.cpp
@@ -0,0 +1,60 @@
+#pragma warning(disable : 4267)
+#include <stdio.h>
+#include <vector>
+#include<vcg/math/base.h>
+#include<vcg/space/point3.h>
+#include<vcg/space/point4.h>
+#include<vcg/space/color4.h>
+#include<vcg/simplex/vertex/with/n.h>
+#include<vcg/simplex/face/with/fn.h>
+#include<vcg/simplex/face/with/fa.h>
+#include<vcg/complex/trimesh/base.h>
+#include<vcg/complex/trimesh/platonic.h>
+#include<vcg/complex/trimesh/update/flags.h>
+#include<vcg/complex/trimesh/update/normal.h>
+#include<vcg/complex/trimesh/update/topology.h>
+#include<vcg/complex/trimesh/update/color.h>
+#include<wrap/io_trimesh/export_stl.h>
+#include<wrap/io_trimesh/import_ply.h>
+
+using namespace vcg;
+using namespace std;
+//using namespace tri;
+
+int main(int argc, char *argv[])
+{
+  printf("Hello Library!\n");
+ 
+  VertexNf vnf;
+  VertexNd vnd;
+
+  FaceFN<VertexNf> fnf;
+  FaceFN<VertexNd> fnd;
+
+  typedef tri::TriMesh< vector<VertexNf>, vector< FaceFN<VertexNf> > > MyMesh; 
+  MyMesh tm;
+
+  typedef tri::TriMesh< vector<VertexNf>, vector< FaceFA<VertexNf> > > MyMeshAdj; 
+  MyMeshAdj ta;
+
+  printf("Sizeof(VertexNf) = %i (%i + %i + %i)\n",sizeof(VertexNf),sizeof(Point3f),sizeof(int),sizeof(Point3f));
+  printf("Sizeof(VertexNd) = %i (%i + %i + %i) \n",sizeof(VertexNd),sizeof(Point3d),sizeof(int),sizeof(Point3d));
+  printf("Sizeof(FaceFN<VertexNf>) = %i \n",sizeof(FaceFN<VertexNf>));
+  printf("Sizeof(FaceFA<VertexNd>) = %i \n",sizeof(FaceFA<VertexNd>));
+  
+  tri::Tetrahedron(tm);
+
+  tri::io::ExporterSTL<MyMesh>::Save(tm,"Tetra.stl",false);
+  //tri::io::ExporterSTL<MyMesh>::Save(tm,"armawarp.stl",false);
+  tri::UpdateNormals<MyMesh>::PerVertexNormalized(tm);
+  tri::UpdateNormals<MyMesh>::PerFaceNormalized(tm);
+  tri::UpdateNormals<MyMesh>::PerVertex(tm);
+  tri::UpdateNormals<MyMesh>::PerFace(tm);
+
+  tri::io::ImporterPLY<MyMeshAdj>::Open(ta,"armawarp.ply");
+  printf("Loaded Mesh Has %i vn %i fn\n",ta.vn,ta.fn);
+  tri::UpdateTopology<MyMeshAdj>::FaceFace(ta);
+  tri::UpdateFlags<MyMeshAdj>::FaceBorderFromFF(ta);
+
+  return 0;
+}
\ No newline at end of file