Is this 3D model free to download?

Yes, Coaxial Counter-Rotating Gear Mechanism is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" 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 TA3DStudio, published on MakerWorld. 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.

Coaxial Counter-Rotating Gear Mechanism 3D printable model by TA3DStudio

Coaxial Counter-Rotating Gear Mechanism photo 1

Coaxial Counter-Rotating Gear Mechanism photo 2

Coaxial Counter-Rotating Gear Mechanism photo 3

Coaxial Counter-Rotating Gear Mechanism

Source: MakerWorld by TA3DStudio

The Coaxial Counter-Rotating Gear Mechanism is a free printable 3D model from MakerWorld by TA3DStudio. Boost MeLike this design? Leave a Boost to help me create more useful tools! Thanks for your support! 🙌This model is a functional 3D printable coaxial counter-rotating gear. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

30 saves Source: MakerWorld Updated 2026-10-26 Print time: 1h 18m Filament: 17 g License: SDFL · non-commercial Category: Vehicles & RC

Tags: coaxial, counter rotating, rotating, bevel gear, gear mechanism, propeller, engineering, mechanism, kinematics, differential, mechanical, educational, DIY

About this model

Boost MeLike this design? Leave a Boost to help me create more useful tools! Thanks for your support! 🙌This model is a functional 3D printable coaxial counter-rotating gear mechanism. Inspired by real-world aviation systems (such as counter-rotating propellers and helicopter rotors), it demonstrates how a single input drive can rotate two concentric output shafts in opposite directions at synchronized speeds.

Frequently asked questions

Is this 3D model free to download?: Yes. Coaxial Counter-Rotating Gear Mechanism is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by TA3DStudio.
Who made this model?: Designed by TA3DStudio, published on MakerWorld. 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.