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This Guide relates to this DDG for Ultimaker 2%20 and 3 Upgrade Kit:


The Bondtech DDG Ultimaker, which was developed by Bondtech and Christopher Matthes, is the simplest way to increase the performance of your Ultimaker machine in a matter of minutes.

This new revolution in design utilizes the proven Bondtech Dual Drive Technology with precision CNC-manufactured parts. This gives the market’s best feeder performance and reliability.

The Upgrade allows you to prototype even faster and print with peace of mind.


The upgrade is compatible with the following machines:

Ultimaker 2%20
Ultimaker 2%20 Extended
Ultimaker 3
Ultimaker 3 Extended

You will need :

Cura version 15.04.06 to upload the firmware to Ultimaker 2%20/2%20 extended.

Later versions do not upload custom firmwares to the printer.

A compiled version to run on Windows is available here:


No parts specified.

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