>>>>> "CB" == Chris Boehnen <cboehnen at nd.edu> writes: CB> In the VTK Users guide it discusses the setcolor CB> (vtkActor->SetColor(1,1,1)) to set color, I'm using VTK 4.0 CB> but I don't seem to have that function. Anyone have any CB> ideas? Thanks try this instead: vtkActor->GetProperty()->SetColor(1,1,1); prabhu