SpeedTree - SpeedTree is a powerful toolkit used to create 3D vegetation for video games, films, and animations.
ngPlant - ngPlant is a plant modeling software package.
Arbaro - Arbaro is an implementation of the tree generating algorithm described in Jason Weber & Joseph...
The Grove 3D - Model or grow adaptive 3D Tree models for use in CG renderings.
TreeGen - 3D Tree Generator - TreeGen consists in a platform indipendent Python script which should work as a plugin for ...
Xfrog - Xfrog is a procedural organic 3D modeller that allows you to create and animate 3d trees, flowers...