Dryad trees

[human]

"Dryad trees are truly 3-D; they can be spun around or viewed from any angle. They also can be downloaded in the OBJ format and loaded into any major modeling program.

The Dryad software is available, at no cost, at http://dryad.stanford.edu

Source: Stanford University"

source:

http://www.physorg.com/news118940309.html

[Barry Baker]

Great link! That's very useful, thanks!