Is this 3D model free to download?

Yes, RobotArm is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by ftobler, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

RobotArm

Source: Thingiverse by ftobler

The RobotArm is a free printable 3D model from Thingiverse by ftobler. This is a 3D Printable Robot Arm. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

4,320 saves Source: Thingiverse Updated 2026-10-06

Tags: RobotArm

About this model

This is a 3D Printable Robot Arm. It may need a bit more time to build one, than your normal weekend Project. But the build process is one thing, the application environment the other. And that is what it is all about. Learning, combining and developing custom applications. If you make a derivative, please only upload the parts you changed. Thanks. Hardware The design goal for me was to build a Robot, which is stiff and strong, but still small and easy to handle. I used the common NEMA17 Step Motors, which provide enough power for fast movements and high precision. Almost every moveable joint has at least one ball bearing to reduce friction, overall stability and accuracy. The robot is designed to have a low center of mass. The robot is powered over a Computer Power Supply (12V). The gripp…

Frequently asked questions

Is this 3D model free to download?: Yes. RobotArm is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link 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 ftobler.
Who made this model?: Designed by ftobler, 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.