You can just check the .jar files that are included with those distributions to see if the classes you want are there (jar tvf <filename>).
I just looked at our IRIX installation and confirmed the existence of the com.sun.j3d.* classes. Of course, SGI is a minor version behind: 1.2.1 is their latest while Sun's is at 1.3beta1 (according to their site). -- Dardo D. Kleiner Connection Machine Facility, Center for Computational Sciences Naval Research Laboratory (Washington, DC) [EMAIL PROTECTED] -- 202.404.7019 =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".