It is usually a very dense polyurethane foam, sometimes by itself ... Most professional model shops will use it. The one big flaw of tooling board is its price — this stuff is expensive.

foam board, trash bags, duct tape, and our personal favorite: hot glue! After a successful run with the radio controlled model, [James] set out to build a hovercraft big enough to carry a human.

Build your own DIY Ferrari F80 frame at home using cardboard, foam, or thermocol! 🏎️✨ This lightweight, non-motorized model is ideal for display, school projects, or collectors looking to create a ...

Much, much bigger, in fact. They designed a wall-fortified model castle out of a whopping 30,000 individual foam bricks. To start they used foam and plaster to make a rocky base for their castle ...