The process relies on the use of printed resin molds ... air to force the silicone out of the nozzle and into the waiting mold. It’s basically using a bunch of home DIY gear to create a ...

Casting parts in silicone is great, and 3D printing in resin is fantastic for making clean shapes, so it’s natural for an enterprising hacker to want to put the two together: 3D print the mold ...