The Biological Modeling and Visualization group develops a set of
related plant modeling software packages collectively called the
Virtual Laboratory / L-studio. Versions are available for Windows, Mac
OSX, and Linux.
You may also want to try TreeSketch,
our interactive iPad application for modeling trees:
TreeSketch for iPad
TreeSketch is a fully featured interactive 3D tree modelling
application for the iPad. Creating a tree is as simple as painting
on the screen while watching the tree grow into your
stroke. TreeSketch is powerful enough to capture a stunning
variety of tree forms.