Hi, GSR - FR wrote: > dneary@xxxxxxx (2004-04-22 at 2052.21 +0200): > > I hope I'm not the only one asking myself this question... what > > is a CSG operation? > > Constructive Solid Geometry. Oh, *that* CSG. Why didn't you say so? Sheesh, of course I knew *that*... Cheers, Dave. -- David Neary, Lyon, France E-Mail: bolsh@xxxxxxxx