This tutorial on how to cast metal parts from 3D printed silicone molds is a perfect example of how useful a 3D printer can be when you are looking to make a custom and durable metal part at home.

Seems like most of the metal casting projects we feature are aluminum in sand molds, though, so it’s refreshing to see a casting project using silicone molds to cast low-melting point metals.

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Watch as the molten aluminum takes shape inside the sand mold, and experience the craftsmanship that turns these castings into durable, functional parts. The perfect blend of tradition and ...