Star tracker 3D printable model by CartesianCreationsAU

Star tracker

Source: Cults3D by CartesianCreationsAU

The Star tracker is a free printable 3D model from Cults3D by CartesianCreationsAU. I had some spare acrylic from another project, so I decided to get this project underway. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Cults3D Updated 2026-01-07

Tags: camera

About this model

I had some spare acrylic from another project, so I decided to get this project underway. The basic idea is very similar to Alex Kuzmuk's design. I desired a simple and reliable star tracker, that was also small enough to carry, particularly for hiking or travelling. The use of the Arduino provides a lot of flexibility in gear and thread choice. Mine uses an M6 thread to drive the barn door. You may need to adapt it to your tripod/camera mount. There's a 6.5mm (1/4) hole for the camera mount. I used a 3d printed base for a ball joint from an old monopod, bolted in with a 6mm bolt. The tripod mount is designed to fit my Vanguard tripod with foot dimensions of 10mm high, top 32.3mm square, base 42mm square. There's a couple of potential improvements that could be made. The hinge could be red…

Frequently asked questions

Is this 3D model free to download?
Yes. Star tracker is free to download from Cults3D. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Cults3D, not by Thinger. We link you directly to the original listing by CartesianCreationsAU.
Who made this model?
Designed by CartesianCreationsAU, published on Cults3D. 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.

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