DXU - Dual Extrusion Upgrade for Ultimaker Original+ and Ultimaker 2+

Table of Contents

• Marlin 2 firmware, calibration, and configuration instructions for DXUv2

• DXUv2 3D printable files

  • DXUv2 reuses the stock Ultimaker printhead metal parts for a more compact and durable printhead.

Improved/Updated DXU resources are in the AL-* folders.

Notes for original DXU

1. Marlin 2 firmware for DXU
2. Dock adapted for UMO+ frame
3. Heater clamps with 1mm thin jaws. The linked Taobao seller sells a quality all metal hotend but the heatsink flanges are only 1mm vs 2mm apart. The seller says he can do a special order of heatsinks with 2mm flange spacing with a minimum order quantity of 50.
4. Cura profile with calibration and improvements for DXU UMO+ are merged into Cura.
5. Input Shaping calibration gcode and presets.

DISCUSSION:

https://community.ultimaker.com/topic/24553-dxu-another-dual-extrusion-upgrade-for-um2/

CREDITS:

DXU:

Original DXU by yyh1002

DXU variant by benleo888

Hardware:

Lever action is inspired by Ultimaker 3.

Firmware:

Marlin 2 firmware