Contribute! Prototyping electronics is exciting and fun. And so is writing software like FlatCAM. Free software like FlatCAM expand the posibilities of the maker/hardware hacker immensely. You can be part of it! Share your interest in the Discussion Group to get started! Some features... Viewer Visualize Gerbers, Drill files, and G-Code. Know exactly how your machine is going to make your PCB. Isolation Routing Create toolpaths to cut around your signal traces. Use multiple passes for wider gaps. Clear arbitrary areas of copper. Double-Sided Make double-sided PCBs quickly with a specialized built-in tool that allows you to invert your layers and create alignment guides.