uStepper Robot Arm Rev. 3 3D printable model by nic6911

uStepper Robot Arm Rev. 3

Source: Thingiverse by nic6911

The uStepper Robot Arm Rev. 3 is a free printable 3D model from Thingiverse by nic6911. This is the 3rd iteration of my Robot Arm design for the uStepper. You can download the STL file from the original listing below and print it at home.

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145 saves Source: Thingiverse Updated 2026-05-11

Tags: uStepper, Robot, Arm, Rev., 3

About this model

This is the 3rd iteration of my Robot Arm design for the uStepper. A great deal of changes has been made, and a lot of effort has been put into the instruction manual (for assembly). Follow us on Twitter: All the STL files and the instructions are available at our github repo: We also offer the arm as a kit on New video showing a bit more about the arm and how to use it:

Frequently asked questions

Is this 3D model free to download?
Yes. uStepper Robot Arm Rev. 3 is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by nic6911.
Who made this model?
Designed by nic6911, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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