When you need a smooth and polished finish, or you want to make exact copies of an existing injection molded part, casting resin parts in silicone molds is an excellent option. [Eric Strebel] has ...

One thing we didn’t see was how you can augment silicone parts with 3D-printed inserts. Of course, you don’t need 3D printing to make silicone items and molds. It just makes it easier.