Andrea wrote: > does anybody have an idea how I can let objects appear and disappear, > without using the trancparency-information. Sure! Use a SWITCH node. Cheers, Narcis ____________________________________________ Narcis Pares i Burgues Coordinator of the VR Lab Institut Universitari de l'Audiovisual Universitat Pompeu Fabra Rambla, 31. 08002 Barcelona http://www.iua.upf.es/~npares/ http://www.iua.upf.es/~gvirtual/ ------------------------------------------------------------------- *** Please send administrative requests to <majordomo@sdsc.edu> *** -------------------------------------------------------------------