11. Useful Links
S 3D Model Databases
S www.thingiverse.com (For fun)
S www.shapeways.com (For money)
S Free 3D Modeling
S www.tinkercad.com (Online application)
S www.sketchup.com (Software download)
S Inexpensive 3D Printers
S www.makerbot.com
S www.cubify.com