Bricksmith allows you to make virtual Lego models and admire them in all three dimensions. It's an especially useful tool for creating instructions for one's Lego creations.
Bricksmith offers thousands of parts and dozens of colors. You'll have the ability to create steps and submodels for intricate creations.
This program is based on LDraw, a fan effort to model Lego bricks in 3D. Converters are available to feed your creations into a 3D raytracer for beautiful renderings.
Operating System Support: Mac OS X 10.5 Intel, Mac OS X 10.5 PPC