Buying a 3D printer is exciting, but you'll need projects and models to make it all work. These free sites offer a huge range ...

The world's first 3D-printed gun, the Liberator, has been printed, assembled, successfully test-fired -- and now the 3D CAD files are available to download, if you wish to create your own gun. A video ...

Fractal Design's North mid-tower computer case is still relatively new, but its minimal design mix with stylish wood paneling has made it an instant classic among builders. The Fractal Design North ...

3D printers are affordable enough that almost anyone can buy one, but should you? Before you dive in, here's what to consider—about materials, possible uses, software, and much more. Since 2004, I ...