Hi, A simple question about vtkProperty::EdgeVisibility. I can't find any reference to this var in the source, except in vtkOOGLExporter, but does it used somewhere for the rendering? Thanks. Rémy Baudet ONDIM - Signal | Image | Multimédia Email : baudet at ondim.fr Tél. : +33.1.40.33.88.08 Fax : +33.1.40.33.65.54 Adresse : 14, rue du Soleillet - 75020 Paris