Is this 3D model free to download?

Yes, Brain Puzzle 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 DaveMakesStuff, 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.

Brain Puzzle 3D printable model by DaveMakesStuff

Brain Puzzle

Source: Thingiverse by DaveMakesStuff

The Brain Puzzle is a free printable 3D model from Thingiverse by DaveMakesStuff. Brains are complicated. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

818 saves Source: Thingiverse Updated 2026-10-05 License: CC-BY-NC · non-commercial 2 makes Category: Toys & Games

Tags: 3D puzzle, anatomy, brain, halloween, mental health, neurology, neuroscience, puzzle

About this model

Brains are complicated. See if you can figure this one out. The puzzle is based on a 20 sided icosahedron. Each edge has holes for a pair of 3mm x 3mm cylindrical magnets to hold it all together. The files are grouped in to "Frontal," "Frontal Edge," "Cerebellar," and "Cerebellar Edge." Each group contains five puzzle pieces. Pieces labeled "Frontal" share a vertex in the frontal lobe. "Frontal Edge" pieces all share an edge with an "Frontal" piece. Pieces labeled "Cerebellar" share a vertex roughly in the area of the cerebellum. "Cerebellar Edge" pieces all share an edge with a "Cerebellar" piece. Separate files for each are provided, as well as "Combined" files to print groups out together. If you choose to scale the files, keep in mind that the holes designed for 3mm x 3mm cylindrical m…

Frequently asked questions

Is this 3D model free to download?: Yes. Brain Puzzle 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 DaveMakesStuff.
Who made this model?: Designed by DaveMakesStuff, 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.