thank you! Is there any difference in the version of vtk? In the book is addressed to version 5.0, but we are already at 7.3 -- View this message in context: http://vtk.1045678.n5.nabble.com/VTK-Users-VTK-User-s-Guide-tp5739400p5739402.html Sent from the VTK - Users mailing list archive at Nabble.com.