Is this 3D model free to download?

Yes, Barn Door Tracker - merged parts for big printers 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 printerboon, 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.

Barn Door Tracker - merged parts for big printers 3D printable model by printerboon

Barn Door Tracker - merged parts for big printers photo 1

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Barn Door Tracker - merged parts for big printers

Source: Thingiverse by printerboon

The Barn Door Tracker - merged parts for big printers is a free printable 3D model from Thingiverse by printerboon. I merged the separted parts of fermunoz very nice Barn Door Tracker for Astrophotography ( into two big ones to be printed on bigger printers. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

69 saves Source: Thingiverse Updated 2026-10-03 License: CC-BY-NC-SA · non-commercial 1 makes Category: Other

Tags: astronomy, astrophotography

About this model

I merged the separted parts of fermunoz very nice Barn Door Tracker for Astrophotography ( into two big ones to be printed on bigger printers. I integrated the 28byj-48 stepper remix and the scope remix. I also created an enclosure for the electronics, using a lcd keypad shield, an arduino uno and a cheap 28byj-48 stepper (with half steps using accelstepper library), powered by a 2S (7,4V) lipo. display enclosure: See files for my arduino sourcecode, including start/stop, switching direction and speed (1/2, 1x, 2x, 3x), a run-timer and diplaying lipo voltage (source is attached here - see thing files!). UPDATE: added a version with a mount for a cheap Omegon LED finder. I also added a separate mount, that can be glued to the existing scope remix version. UPDATE: added a version with two mo…

Frequently asked questions

Is this 3D model free to download?: Yes. Barn Door Tracker - merged parts for big printers 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 printerboon.
Who made this model?: Designed by printerboon, 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.