Multiple 3D frames simultaneously

Can I display at the same timemore then 1 3D frame with JDK1.3 / 3D1.2.1_03 ?When I try to instanciate the second Canvas3D, I become a null pointer exception.Thanks in advance
[217 byte] By [heiss2] at [2007-9-26 7:11:30]
# 1
It is possible to have several Canvas3Ds attached to a single View or different Views (however each Canvas3D can only be attached to one View). I cant tell you what is wrong with your code from the information you provide.
pszawlow at 2007-7-1 16:54:52 > top of Java-index,Security,Cryptography...