Technical requirements
FreeCAD is free software. This chapter does not require any paid software, making it useful to a wide audience.
You will require the following:
- FreeCAD software download version 0.20 or later from freecadweb.org.
- Your cardboard test fit.
The FreeCAD design examples for this chapter can be found on GitHub at https://github.com/PacktPublishing/Robotics-at-Home-with-Raspberry-Pi-Pico/tree/main/ch-03.