Make Fractal Trees in SketchUp with RpTreeMaker

http://sketchuptips.blogspot.com/2008/11/plugin-rptreemaker.html

This free beta-plugin for SketchUp allows for the creation of 2D trees, based on fractals. The tree is stored as an image in a component. Currently, the polygon outline to generate proper shadows is not created.

Available for Windows as a 30 day trial, so it seems...