multi-pen 2D plotter add to 3D printer

2021/4/12 Change the 3D printer to another machine is not a new topic. I have added an independent cover work like an exoskeleton. It is very strong since several screws are used to fix the cover. It is well prepared for further experiments. I first try the multi-pen plotter, it works very well. I will tell you how to design the model. The idea and concept are explained so you can design your own model to fit your printer. I add the f3d file inside. You can adjust it to fit your 3D printer Detail information on Youtube