In this episode Ben shows how to use silicone to make reusable mold for casting concrete. This is an easy process for making a concrete copy of an existing object. I used Mold Star 30 silicone rubber ...

A different conversation about the capabilities of 3D-printing is happening at edg, a New York architecture and engineering firm which focuses on technology-driven design and the restoration of ...

The One South First building, part of Domino Park in Brooklyn, N.Y., features a concrete facade fabricated, in part, with composite molds produced using a large-format additive manufacturing machine.