You might ask; if you have a 3D printer, why you wouldn’t just mount a pen on it and call it a day ... We also thought this reminded us of a whiteboard plotter we saw recently.

The BrachiGraph project consists out of two parts, the hardware design for a servo-driven drawing arm (pen plotter) and software utilities (written in Python) that allow the drawing arm’s servos ...

A type of pen plotter that wraps the paper around a drum with a pin feed attachment. The drum turns to produce one direction of the plot, and the pens move to provide the other. The plotter was ...