How to Use a Styrofoam Cutter on Solid Surface Shower Pan

I made a wide wire cutter to cut styrofoam that is used on the bottom of solid surface shower pans.

Corian, Staron, HI-MACS, Livingstone and Stonia shower pans are thermoformed on the bottom. The gap is filled with foam to create a solid floor that lays flat on the sub floor.