Not all of us have CNC machines, laser cutters and 3D printers, and I’ll bet most of us didn’t start out that well equipped. The low-cost drawing machine that [jegatheesan] made for his ...

including the different types of part drawings and modeling, and the CAM data conversion process, including how toolpaths and movements are plotted based on design data. Without CAD and CAM, most ...

The drawing machine runs on Gerber Code, similar to a CNC. Simply feed the machine Cartesian coordinates, and [Kevin’s] module converts to steps. The hardest part of the building the machine was ...