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 ... you need to make custom parts.

Ice is definitely easier to extract from silicone trays over plastic, but these tools aren't without their downsides. Here's ...

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.

I made a silicone mold, which is a reverse image and then filled that with plaster," she said. Barrett says she can make unique and custom chocolates that people can't buy anywhere else.