Nova Scotia wanted to do something useful with their 3D printer for the large-scale, distributed hackerspace competition, The Deconstruction. They ended up using their printer to make molds for a ...

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

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.