[ftregan] needs to cut perfect V-grooves in foam for many of his projects, especially building RC planes. He wasn’t too satisfied with the results using his Xacto knife. And a proper tool was ...

Make enough attempts to cut foam using whatever you’ve got — utility knife, hacksaw, serrated plastic knife — and you’ll wish hard for something that cuts cleaner, faster, and better.

Access to a laser cutter and CAD software Lasers cut by burning through the material and are incredibly precise. They can be used on cardboard, paper, wood, foam, acrylic plastics as well as on ...