By: Geoffrey Gao
An attachment for the Ender 3 3D Printer that allows for 2D Plotter functionality. This project was intended to allow for printing onto non-standard materials/objects. Included are the designs for the following:
A spring loaded fixture to designed to hold a pen in place on the Ender 3 X-Carriage. Can be used with any writing utensil (up to 15mm diameter) and other tools (e.g., scribers, engravers, etc.)
A simple fixture to allow one to print directly onto a cassette tape. This was intended as a cheaper alternative to pad printing, with a better finish than printout tape labels. For best results, use an oil ink based pen for printing to prevent smearing.
Showcasing prints on paper, wood, fabric, cassette, and engraving on acrylic:
This repo contains design files for the main Plotter assembly and the Cassette Tape Fixture. The plotter was designed to be compatible with the Ender 3 X carriage. You can 3D print the STL files without the need for supports using your preferred slicer settings. There are also design templates included for use with the cassette fixture.
The PrusaSlicer settings profile I use to generate the plotter GCode is included. PrusaSlicer is a free slicer available here. You can learn how to import profile settings here. The input into PrusaSlicer will be the SVG file formats of your design.
Contains PDFs with instructions on how to assemble, install, and use the plotter. Also includes a disassembly guide on how to remove the existing hotend on the Ender 3 printer.
The following tools are needed to build the F.S. Plotter and Cassette Fixture:
- Ender 3 3D Printer
- Hex Drivers
- M2, M3, M4 Thread Taps
- Computer capable of running PrusaSlicer
The following materials are needed to build the F.S. Plotter and Cassette Fixture (Note the springs and screws are purchased in a kit but only specific ones are needed. See assembly instructions for details):
- PLA to print the parts
- 40mm Linear Rail
- Metric Screw Kit
- Extension Spring Kit
- Compression Spring Kit
If individual parts are purchased separately (via Aliexpress), both assemblies can be built for around $30!
Please see the PDFs included in the Instructions Folder for assembly and usage instructions
This is still a work in progress so please check regularly for updates! Special thanks to Jake C. for allowing me to borrow his Ender 3!
Copyright (c) 2024 Geoffrey Gao
Not for commercial use










