the family of the bears
For hobbyists or those on a budget, FreeCAD is open-source and runs natively on Mac. It has a "Path" workbench that generates G-code. It is not as polished or automated as Mastercam, but it is capable for basic 2D and 3D milling.
Mastercam does not currently have a native version for macOS. It is developed exclusively for . However, Mac users can still run the software using various workarounds to host a Windows environment on their hardware. Ways to Run Mastercam on a Mac

