In this tutorial, we will show you how to build your very own Hot Wire Foam Cutter, an essential tool for foam sculpting, ...

Tired of cutting your foam sheets down to size? [jgschmidt] certainly was, and after one-too-many hours cutting foam manually, he built himself a machine that cuts sheets automatically, and he guid… ...

Instead, they use a tool called a hot knife that can cut any shape you want out of the foam. Saebi said the foam home does not need insulation at all because the foam is already a great insulator.