Hobby CNC machining and resin casting (2015) (lcamtuf.coredump.cx)

The article is a practical DIY guide to hobby CNC machining and resin casting, aimed at people using benchtop CNC mills or other prototyping tools. It covers choosing and maintaining a low-cost CNC setup, selecting CAD/CAM software, modeling, and methods for producing durable resin-cast parts. It also includes guidance for robot builders, basic mechanical design considerations, and workshop safety topics.