Is this 3D model free to download?

Yes, Octopus with exposed brain 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 Quintox303, 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.

Octopus with exposed brain 3D printable model by Quintox303

Octopus with exposed brain

Source: Thingiverse by Quintox303

The Octopus with exposed brain is a free printable 3D model from Thingiverse by Quintox303. I know that there's already an exposed brian octopus model out there but I decided to model my own. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

53 saves Source: Thingiverse Updated 2026-10-17 License: CC-BY · commercial OK Category: Figures & Miniatures

Tags: Octopus, with, exposed, brain

About this model

I know that there's already an exposed brian octopus model out there but I decided to model my own. Here it is, made in meshmixer. Change the filament after the layer at 45mm to have a different colour for the brain as pictured.

Frequently asked questions

Is this 3D model free to download?: Yes. Octopus with exposed brain 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 Quintox303.
Who made this model?: Designed by Quintox303, 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.