diff --git a/libsrc/include/nginterface_v2_impl.hpp b/libsrc/include/nginterface_v2_impl.hpp
new file mode 100644
index 00000000..37b16ef9
--- /dev/null
+++ b/libsrc/include/nginterface_v2_impl.hpp
@@ -0,0 +1,91 @@
+NGX_INLINE DLL_HEADER Ng_Point Ngx_Mesh :: GetPoint (int nr) const
+{
+  return Ng_Point (&mesh->Point(nr + PointIndex::BASE)(0));
+}
+
+
+template <>
+NGX_INLINE DLL_HEADER int Ngx_Mesh :: GetElementIndex<1> (int nr) const
+{
+  return (*mesh)[SegmentIndex(nr)].si;
+}
+  
+template <>
+NGX_INLINE DLL_HEADER int Ngx_Mesh :: GetElementIndex<2> (int nr) const
+{
+  int ind = (*mesh)[SurfaceElementIndex(nr)].GetIndex(); 
+  return mesh->GetFaceDescriptor(ind).BCProperty();
+}
+
+template <>
+NGX_INLINE DLL_HEADER int Ngx_Mesh :: GetElementIndex<3> (int nr) const
+{
+  return (*mesh)[ElementIndex(nr)].GetIndex();
+}
+
+template <> 
+NGX_INLINE DLL_HEADER Ng_Element Ngx_Mesh :: GetElement<1> (int nr) const
+{
+  const Segment & el = mesh->LineSegment (SegmentIndex(nr));
+
+  Ng_Element ret;
+  ret.type = NG_ELEMENT_TYPE(el.GetType());
+
+  ret.points.num = el.GetNP();
+  ret.points.ptr = (int*)&(el[0]);
+
+  ret.vertices.num = 2;
+  ret.vertices.ptr = (int*)&(el[0]);
+
+  ret.edges.num = 1;
+  ret.edges.ptr = (T_EDGE2*)mesh->GetTopology().GetSegmentElementEdgesPtr (nr);
+
+  ret.faces.num = 0;
+  ret.faces.ptr = NULL;
+
+  return ret;
+}
+
+template <> 
+NGX_INLINE DLL_HEADER Ng_Element Ngx_Mesh :: GetElement<2> (int nr) const
+{
+  const Element2d & el = mesh->SurfaceElement (SurfaceElementIndex (nr));
+  
+  Ng_Element ret;
+  ret.type = NG_ELEMENT_TYPE(el.GetType());
+  ret.points.num = el.GetNP();
+  ret.points.ptr  = (int*)&el[0];
+
+  ret.vertices.num = el.GetNV();
+  ret.vertices.ptr = (int*)&(el[0]);
+
+  ret.edges.num = MeshTopology::GetNEdges (el.GetType());
+  ret.edges.ptr = (T_EDGE2*)mesh->GetTopology().GetSurfaceElementEdgesPtr (nr);
+
+  ret.faces.num = MeshTopology::GetNFaces (el.GetType());
+  ret.faces.ptr = (T_FACE2*)mesh->GetTopology().GetSurfaceElementFacesPtr (nr);
+
+  return ret;
+}
+
+template <> 
+NGX_INLINE DLL_HEADER Ng_Element Ngx_Mesh :: GetElement<3> (int nr) const
+{
+  const Element & el = mesh->VolumeElement (ElementIndex (nr));
+  
+  Ng_Element ret;
+  ret.type = NG_ELEMENT_TYPE(el.GetType());
+  ret.points.num = el.GetNP();
+  ret.points.ptr = (int*)&el[0];
+
+  ret.vertices.num = el.GetNV();
+  ret.vertices.ptr = (int*)&(el[0]);
+
+  ret.edges.num = MeshTopology::GetNEdges (el.GetType());
+  ret.edges.ptr = (T_EDGE2*)mesh->GetTopology().GetElementEdgesPtr (nr);
+
+  ret.faces.num = MeshTopology::GetNFaces (el.GetType());
+  ret.faces.ptr = (T_FACE2*)mesh->GetTopology().GetElementFacesPtr (nr);
+
+  return ret;
+}