A camera captures images of the patterns of light and dark on the model, math happens, and 3d data is spit out of a computer. [Jas] found a Microvision SHOWWX laser pico projector on Woot.

The images weren't static, either: Using the computer or iPad hooked up to the display, users could interact with their 3D model, making it useful for educational settings, laboratories, and ...

With on-site guidance and memberships ranging from $0 to $40 per month, Steam Factory aims to make 3D printing more ...