Is this 3D model free to download?

Yes, OpenAstroExplorer - DIY EQ Mount for Astrophotography 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 openastrotech, 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.

OpenAstroExplorer - DIY EQ Mount for Astrophotography 3D printable model by openastrotech

OpenAstroExplorer - DIY EQ Mount for Astrophotography photo 1

OpenAstroExplorer - DIY EQ Mount for Astrophotography photo 2

OpenAstroExplorer - DIY EQ Mount for Astrophotography photo 3

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OpenAstroExplorer - DIY EQ Mount for Astrophotography

Source: Thingiverse by openastrotech

The OpenAstroExplorer - DIY EQ Mount for Astrophotography is a free printable 3D model from Thingiverse by openastrotech. Build your own GoTo Astrophotography mount, fully open-source! The OpenAstroExplorer is a compact and portable equatorial mount designed for light to midrange astrophotography. 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 2026-11-04 License: CC-BY-NC · non-commercial Category: Tools & Workshop

Tags: AstroChallenge, astronomy, astrophotography, camera, camera adapter, camera mount, photography, tracker

About this model

Build your own GoTo Astrophotography mount, fully open-source! The OpenAstroExplorer is a compact and portable equatorial mount designed for light to midrange astrophotography setups. It features a fully belt driven RA axis, resulting in very low backlash and PE, using the same two-stage 9:1 gearbox as OAM. It also includes a magnetically detachable RA ring, a compact worm gear driven DEC axis, and a foldable ALTAZ mechanism, optimized for easy transportation and quick setup in the field. Despite its focus on portability, the OAE offers precise tracking and guiding with a good payload capacity. A built-in Auto Polar Alignment (AutoPA) mechanism simplifies setup, making the mount user-friendly for both experienced and new astrophotographers. --- You can find all the relevant guides, BOM and…

Frequently asked questions

Is this 3D model free to download?: Yes. OpenAstroExplorer - DIY EQ Mount for Astrophotography 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 openastrotech.
Who made this model?: Designed by openastrotech, 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.