CAMotics is an Open-Source software which simulates CNC milling or engraving. It is a fast, flexible and user friendly simulation software for the DIY and Open-Source community. CAMotics works on Linux, OS-X and Windows.
After building my X-Carve, one of the first things I wanted to do was create a decent halftone image. After many hours of experimenting with bits, software and material, I think I finally found a combination that works great!