[LudwigLabs] is creating PCBs using copper foil and a cutting plotter (vinyl cutter ... allows designs from EDA software like KiCad or Altium to be quickly translated to physical boards.

With an inexpensive software package called Pepakura ... Turning the old Silhouette Cameo Vinyl Cutter into a plotter used to be a hack, but now plenty of third parties sell pen holders for ...