— must derivatives remain under the same licence? Strong copyleft forces every improvement back into the commons; permissive licences seed a diverse commercial ecosystem.
CopperCam does not drive the CNC machine directly. Instead, it exports high-quality, configurable G-code files that are compatible with most CNC drivers, including popular ones like Galaad, Mach3, or GRBL-based controllers. How to Get Started with Your License coppercam licence
Removing excess copper around pads, which is crucial for reducing engraving time and increasing tool life. 2. Multi-Layer and Double-Sided Support — must derivatives remain under the same licence