OpenAstroTracker
3D printed DSLR tracking mount
A cheap 3D printed tracking, GoTo and autoguiding mount for DSLR astrophotography. The project is written primarily in OpenSCAD, distributed under the Other license, first published in 2020. It has gained significant community traction with 1,095 stars and 130 forks on GitHub. Key topics include: 3d-models, 3d-printing, astrophotography, astrotracker, cad.
Latest release: 1.9.0— Software releases have been moved to a new repo!
March 29, 2021View Changelog →
The OpenAstroTracker:

A cheap 3D printed tracking, GoTo and autoguiding mount for DSLR astrophotography.
OpenAstroTracker Kits Now Available!
Links
- Software
- Discord
- Guides
- Wiki
- OpenAstroGuider Autoguiding Addon
- Community-made Addons I'll add things to this Collection, if you made something, send me a message.
- My Images
- Community Images
Use the Printed Parts Chooser
Like this Project?
If you would be interested in buying the tracker as a printed kit, head over to this site
Check out our Wiki for all the guides!
This is the Repo for CAD and STL files. The other Repo's are:
- /OpenAstroTracker-Firmware for OAT Arduino Firmware
- /OpenAstroTracker-Desktop for OAT ASCOM and OATcontrol
- /OpenAstroTracker-Addons for OAT Hardware addons
- /OpenAstroTracker-Apps (WIP) Mobile Apps
Contributors
Showing top 12 contributors by commit count.
This article is auto-generated from OpenAstroTech/OpenAstroTracker via the GitHub API.Last fetched: 6/22/2026
