The pen can be used to generate text or 3D drawings. For example, you could draw a 3D cylinder in midair, and have the drawing appear on a computer screen while you work, so you’re not limited ...

Live2D from Cybernoids is a drawing technology that hopes to change that. The software lets animators and game creators give hand drawn 2D images rudimentary 3D qualities.

Free 3D design application Google Sketchup is simple and easy to learn, yet robust enough for real-life design work.