Nvidia's TreeMark

Coould someone tell me if they ever released source of TreeMark demo. Or if there is any simmilar demo with source on the net.

http://developer.nvidia.com/view.asp?IO=Procedural_Tree

The source code is on the left.

thanks… this will be very usefull…

any other simmilar projects?

Try the developer pages of NVIDIA and ATI.