G-Simple is a simple free CAM program for 3 Axis Machining Centers.

Actually, there is a much older version of Cambam that is completely free that might do what you want well enough. If you go to Cambam's download page, go down to the bottom of the page, the deadly donkey release is free and unrestricted.

I've used and paid for Cambam, and although I now use something else (Vectric), it is one of the better low priced ($150) options for CAM software out there, especially if you are new to CNC. Although I admit I haven't looked recently, much of the free stuff that I looked at makes you go through a learning curve only to find that you need it to do something with it that it won't do, so you end up learning something else that's better anyway wishing you'd spent the same money up front in the first place.

Supports Engraving and V-Carving. F-Engrave is a free open source program released under the GNU General. Calculating Voronoi Nodes and CNC Projects (Andy.

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