fred a écrit : > clip filter: > http://i30.tinypic.com/2wob0wk.jpg > > threshold filter: > http://i28.tinypic.com/awqb60.jpg Hi, May I ask once again? Silly question? Did not catch something obvious? Need more information (VTK file and so on)? I only want surface as smooth as possible with Clip filter... Cheers, -- Fred