I hand built a TriangleFanArray shape, and I want to be able to view it
from below and above.  How do I set the normals so I can see it from
above and below?  (I tried making two objects, one with normals up and
one with normals down, yet both objects will only be shown if I look

We have released a new version, 482, of "Jun for Java".
 The major changes since the version 454 includes:
   * Support Java 2 Platform Standard Edition 5.0.
   * Some polyhedra inscribed in a unit sphere are added as

I would like to know if someone is using a SpaceBall
with Java3d ?
I just want to know what's working and not.
Can you please give the model and the APIs you're using for it

I think that everyone can easy to write a Java3D program to slie show some
picture. But I don't know how to render it into AVI file or another movie
format. Who can help me to solve this problem ASAP. Thanks.

I am trying to add and remove Sphere objects to and from my universe
dynamically at runtime.  However, each time I try to add a TransformGroup
child to the BranchGroup I get this error:
javax.media.j3d.RestrictedAccessException: Group: only a BranchGroup node

I have two Canvas3D, one is for object view and the other is only for
axis rotation. I want to get a MouseRotate behavior from the object
view canvas3D to axis Canvas3D, so I can synchronise the rotation
between them.