: CopperCAM for quick one-off simple boards; FlatCAM for serious work.
: Hobbyists on a budget or power users who need advanced features like Python scripting or non-standard toolpath generation. Completely free and open-source. Strong community support with various tutorials available. The interface can be intimidating for beginners. Coppercam Vs Flatcam
: You need a free solution, require cross-platform support (Linux/Mac), or need deep control over specific geometry for complex PCB prototypes. : CopperCAM for quick one-off simple boards; FlatCAM
Recent updates (September 2025) added support for complex geometries like KiCad's rounded rectangular pads. require cross-platform support (Linux/Mac)