While the 2012 version is a classic, it was discontinued by Autodesk in 2018, and official support is now limited. If you are looking for modern, supported software with a similar feel, consider these top-rated options:

If you are already using a legacy version of ArtCAM 2012, ensure your post-processors are correctly configured to work with your CNC machine:

ArtCAM Pro 2012 Portable: A Comprehensive Guide to Artistic CAD/CAM