Is this 3D model free to download?

Yes, BT80 tube coupler, model rocketry (American Rocketry Challenge, ARC) 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 Arav_, 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.

BT80 tube coupler, model rocketry (American Rocketry Challenge, ARC)

Source: Thingiverse by Arav_

The BT80 tube coupler, model rocketry (American Rocketry Challenge, ARC) is a free printable 3D model from Thingiverse by Arav_. tube coupler to connect 2 pieces of BT80 body tube uses 2 m3 screws You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-10-23 License: CC-BY · commercial OK Category: 3D Printer

Tags: model rocket, model rocketry, model rockets, rocket, rocketry, Rockets

About this model

tube coupler to connect 2 pieces of BT80 body tube uses 2 m3 screws

Frequently asked questions

Is this 3D model free to download?: Yes. BT80 tube coupler, model rocketry (American Rocketry Challenge, ARC) 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 Arav_.
Who made this model?: Designed by Arav_, 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.