Is this 3D model free to download?

Yes, Functional Differential Gear System 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 Thing-O-Fun, 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.

Functional Differential Gear System 3D printable model by Thing-O-Fun

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Functional Differential Gear System

Source: Thingiverse by Thing-O-Fun

The Functional Differential Gear System is a free printable 3D model from Thingiverse by Thing-O-Fun. This is a functional differential gear system. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

3,996 saves Source: Thingiverse Updated 2026-11-01 License: CC-BY-SA · commercial OK 130 makes Category: Other

Tags: awesome, Bevel Gear, Brain Gear, differential, education, Fushigi, Gear, mechanical, model, multi-part, tech

About this model

This is a functional differential gear system. For those unfamiliar, a differential allows two output shafts to be spun at different speeds from a single input shaft. You will find these in most cars on the road. For more info see Updated: Differential2.zip file includes the SolidWorks source files and a DXF of the print. Created with the aid of this document:

Frequently asked questions

Is this 3D model free to download?: Yes. Functional Differential Gear System 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 Thing-O-Fun.
Who made this model?: Designed by Thing-O-Fun, 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.