You are doing a lot of PCB milling, want a straightforward workflow without troubleshooting software bugs, and don't mind paying for quality software.
Here’s a technical guide comparing and FlatCAM for generating PCB isolation routing and G-code. Both are popular for DIY CNC PCB milling but differ significantly in workflow, features, and target users. Coppercam Vs Flatcam
CopperCam utilizes a very straightforward, traditional Windows-style graphical user interface (GUI). You are doing a lot of PCB milling,
In summary, CopperCAM is like a trusty, specialized hand tool—precise, dependable, and straightforward, but it comes at a cost. FlatCAM is more like a versatile, open-source workshop—free, powerful, and highly customizable, but it may require more effort to get perfect results. Both are capable of producing high-quality PCB milled boards. Your choice will define your workflow and relationship with the software for the duration of your PCB-making projects. Both are capable of producing high-quality PCB milled boards
FlatCAM adopts a more modern, tabbed interface paired with a powerful command-line console.