Is this 3D model free to download?

Yes, Dual Mode Windup Car is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" 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 gzumwalt, published on MyMiniFactory. 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.

Dual Mode Windup Car 3D printable model by gzumwalt

Dual Mode Windup Car

Source: MyMiniFactory by gzumwalt

The Dual Mode Windup Car is a free printable 3D model from MyMiniFactory by gzumwalt. My previous windup vehicles were open chassis designs (e.g. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

368 saves Source: MyMiniFactory Updated 2026-09-25 License: DOWNLOAD-SHARE-MAINTAIN-LICENSE-CREDIT-REMIX-NONCOMMERCIAL · non-commercial 10 makes

Tags: car, DualExtrusion, WindupCar, Windup, SpringMotor

About this model

My previous windup vehicles were open chassis designs (e.g. no body) so I could enjoy watching the gears in motion (strange hobby I guess) but also to reduce weight. Dual Mode Windup Car is my first attempt at a "rolling body" design, but I did leave the windows down so I can still watch the gears. For a description of "dual mode", see here: This design is a significant weight increase over the previous designs, and to compensate I did increase the final drive gear ratio from 1/25 to 1/16 to increase the torque. As such, I also strengthen the axles and gears to handle the increased torque. After testing, this vehicle easily traveled around 40 feet over smooth surfaces. The wheels and body top as shown in the photographs are designed for a dual extrusion printer, however I have included s…

Frequently asked questions

Is this 3D model free to download?: Yes. Dual Mode Windup Car is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by gzumwalt.
Who made this model?: Designed by gzumwalt, published on MyMiniFactory. 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.