You may want to check out http://www.blender.org/features-gallery/features/
It's an open source cad program for all major OS's. I haven't used it yet, but the next time I have more than 3 minutes free I definately will.
You may want to check out http://www.blender.org/features-gallery/features/
It's an open source cad program for all major OS's. I haven't used it yet, but the next time I have more than 3 minutes free I definately will.