I've uploaded a few selection of tech demos showing what director can do with a few script...
I especially focused on what shockwave 3d cannot do natively for the moment, like cast shadows, occlusion culling, depth of view, etc...
http://hoegaard.free.fr/
If it crashes or doesn't work on your machine, can you please report a description of the bug and your configuration (os, machine, gpu)
Thanks for help !