I'm sorry, i've just seen that maybe i have done some mistakes on my code...if i won't solve the problem i'll ask your help again...thank you very much for everything!!! -- View this message in context: http://vtk.1045678.n5.nabble.com/Pass-values-from-vtkCommand-tp4814328p4819136.html Sent from the VTK - Users mailing list archive at Nabble.com.