3D printing is a surprisingly complicated hobby. Those who wish to successfully master the art need to know about the different file types that their digital blueprints can be saved to. Even those who ...

Dan Ackerman leads CNET's coverage of computers and gaming hardware. A New York native and former radio DJ, he's also a regular TV talking head and the author of "The Tetris Effect" ...

Simple toys that one can make with a 3D printer include a card-sized crossbow, a stacking puzzle game, and a one-piece glider ...