D printing is all well and good for prototyping, and it can even produce useful parts. If you want real strenght in plastics, ...

have a short list of tips for getting the best results when 3D printing molds on filament-based printers. A mold is put into direct, prolonged contact with a hot sheet of semi-molten plastic.

In this episode i experiment with using my Makerbot 3d printer to make a line of concrete products. My friends at the Urban ...