On Mon, Dec 7, 2009 at 8:26 AM, Bill Lorensen <bill.lorensen at gmail.com> wrote: > Take a look at vtkElevationFIlter - generates scalars along a > specified direction. This is a more manual version of vtkElevationFilter. http://www.vtk.org/Wiki/VTK_Examples_Color_a_mesh_by_height Thanks, David