diff --git a/libsrc/occ/python_occ_shapes.cpp b/libsrc/occ/python_occ_shapes.cpp
index f589400d..2e058e54 100644
--- a/libsrc/occ/python_occ_shapes.cpp
+++ b/libsrc/occ/python_occ_shapes.cpp
@@ -105,8 +105,8 @@ void ExtractEdgeData( const TopoDS_Edge & edge, int index, std::vector<double> *
     int nbnodes = poly -> NbNodes();
     for (int j = 1; j < nbnodes; j++)
       {
-        auto p0 = occ2ng((T -> Node(poly->Node(j))).Transformed(loc));
-        auto p1 = occ2ng((T -> Node(poly->Node(j+1))).Transformed(loc));
+        auto p0 = occ2ng((T -> Node(poly->Nodes()(j))).Transformed(loc));
+        auto p1 = occ2ng((T -> Node(poly->Nodes()(j+1))).Transformed(loc));
         for(auto k : Range(3))
           {
             p[0].push_back(p0[k]);
diff --git a/libsrc/occ/vsocc.cpp b/libsrc/occ/vsocc.cpp
index da741dd9..d6c76f7d 100644
--- a/libsrc/occ/vsocc.cpp
+++ b/libsrc/occ/vsocc.cpp
@@ -463,8 +463,11 @@ namespace netgen
          glBegin (GL_LINE_STRIP);
          for (int j = 1; j <= nbnodes; j++)
          {
-           // gp_Pnt p = (T -> Nodes())(aEdgePoly->Nodes()(j)).Transformed(aEdgeLoc);
-           gp_Pnt p = (T -> Node(aEdgePoly->Nodes()(j))).Transformed(aEdgeLoc);
+#if OCC_VERSION_MAJOR>=7 && OCC_VERSION_MINOR>=5           
+           gp_Pnt p = T -> Node(aEdgePoly->Node(j)).Transformed(aEdgeLoc);
+#else           
+           gp_Pnt p = T -> Nodes())(aEdgePoly->Nodes()(j).Transformed(aEdgeLoc);
+#endif           
            glVertex3f (p.X(), p.Y(), p.Z());
          }
          glEnd ();
@@ -511,8 +514,11 @@ namespace netgen
          glBegin (GL_LINE_STRIP);
          for (int j = 1; j <= nbnodes; j++)
            {
-             // gp_Pnt p = (T -> Nodes())(aEdgePoly->Nodes()(j)).Transformed(aEdgeLoc);
-             gp_Pnt p = (T -> Node(aEdgePoly->Node(j))).Transformed(aEdgeLoc);
+#if OCC_VERSION_MAJOR>=7 && OCC_VERSION_MINOR>=5
+             gp_Pnt p = T -> Node(aEdgePoly->Node(j)).Transformed(aEdgeLoc);
+#else             
+             gp_Pnt p = (T -> Nodes())(aEdgePoly->Nodes()(j)).Transformed(aEdgeLoc);
+#endif             
              glVertex3f (p.X(), p.Y(), p.Z());
            }
          glEnd ();
@@ -587,15 +593,23 @@ namespace netgen
          int ntriangles = triangulation -> NbTriangles();
          for (int j = 1; j <= ntriangles; j++)
          {
-           Poly_Triangle triangle = (triangulation -> Triangle(j));
+#if OCC_VERSION_MAJOR>=7 && OCC_VERSION_MINOR>=5           
+           Poly_Triangle triangle = triangulation -> Triangle(j);
+#else
+           Poly_Triangle triangle = triangulation -> Triangles()(j);           
+#endif
+           
             gp_Pnt p[3];
             for (int k = 1; k <= 3; k++)
               p[k-1] = (triangulation -> Node(triangle(k))).Transformed(loc);
 
             for (int k = 1; k <= 3; k++)
             {
-              // uv = (triangulation -> UVNodes())(triangle(k));
+#if OCC_VERSION_MAJOR>=7 && OCC_VERSION_MINOR>=5              
               uv = triangulation -> UVNode(triangle(k));
+#else              
+              uv = triangulation -> UVNodes())(triangle(k);
+#endif
                prop.SetParameters (uv.X(), uv.Y());
 
                //	      surf->D0 (uv.X(), uv.Y(), pnt);