Use of the foam cutter is optional, but if you want to use it, sign up for a time with the TAs using this link. You will need to come ready with your geometry fully defined in Devwing. Download the software here. Scroll down and download Devwing Foam (version 2.07b). You’ll have to use a computer with Windows on it. Here is a tutorial: part 1, part 2. Keep in mind that each wing section has a maximum length of 762 mm (2.5 ft). NGX 250 pink foam has a density of 1.54 lb/ft^3.