even the most rudimentary CAD suite would choke the decidedly low power Raspi. Instead, [Sacha] is using the Raspberry to grab 2D and 3D files, turn that into g-code for a machine, and send it off ...

There are quite a few different Raspberry Pi models in existence, but it’s not too hard to keep them straight: new ones are better. For instance, the brand new Raspberry Pi 3 Model B+ might have ...