diff --git a/vcg/simplex/tetrahedron/with/atavtn.h b/vcg/simplex/tetrahedron/with/atavtn.h
new file mode 100644
index 00000000..719ffc7d
--- /dev/null
+++ b/vcg/simplex/tetrahedron/with/atavtn.h
@@ -0,0 +1,17 @@
+#ifndef __VCGLIB_TETRA_ATTN_TYPE
+#define __VCGLIB_TETRA_ATTN_TYPE
+
+#define TETRA_TYPE TetraATAVTN
+
+#define __VCGLIB_TETRA_AT
+#define __VCGLIB_TETRA_AV
+#define __VCGLIB_TETRA_TN
+#include <vcg/simplex/tetrahedron/base.h> 
+
+#undef TETRA_TYPE 
+
+#undef __VCGLIB_TETRA_AT
+#undef __VCGLIB_TETRA_AV
+#undef __VCGLIB_TETRA_TN
+
+#endif
\ No newline at end of file
diff --git a/vcg/simplex/tetrahedron/with/attn.h b/vcg/simplex/tetrahedron/with/attn.h
new file mode 100644
index 00000000..1beabd6c
--- /dev/null
+++ b/vcg/simplex/tetrahedron/with/attn.h
@@ -0,0 +1,15 @@
+#ifndef __VCGLIB_TETRA_ATTN_TYPE
+#define __VCGLIB_TETRA_ATTN_TYPE
+
+#define TETRA_TYPE TetraATTN
+
+#define __VCGLIB_TETRA_AT
+#define __VCGLIB_TETRA_TN
+#include <vcg/simplex/tetrahedron/base.h> 
+
+#undef TETRA_TYPE 
+
+#undef __VCGLIB_TETRA_AT
+#undef __VCGLIB_TETRA_TN
+
+#endif
\ No newline at end of file