I have polydata and I want to clip it with a box. If it's possible to display a box that can be used by the user to select the wanted data. thx for reply Massi -- View this message in context: http://vtk.1045678.n5.nabble.com/clipping-polydata-tp5721486p5721493.html Sent from the VTK - Users mailing list archive at Nabble.com.