SpeedTree - SpeedTree is a powerful toolkit used to create 3D vegetation for video games, films, and animations.
Tree Studio - Easy 2D Tree Creation
Arbaro - Arbaro is an implementation of the tree generating algorithm described in Jason Weber & Joseph...
ngPlant - ngPlant is a plant modeling software package.
Treeit - Can create awesome 3d tree models and export to obj file format.
powerPlant - powerPlant is a plant modelling tool based on parametric plant descriptions, producing highly...