Is this 3D model free to download?

Yes, Sans from Undertale is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" 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 Alfredo Chaves, published on MyMiniFactory. 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.

Sans from Undertale

Source: MyMiniFactory by Alfredo Chaves

The Sans from Undertale is a free printable 3D model from MyMiniFactory by Alfredo Chaves. Found a few Sans models out there but they would not look good, took the free 3d model from here and retouched it a bit to be printer-friendly and also to make it look closer to. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

30 saves Source: MyMiniFactory Updated 2026-08-30

Tags: skeleton, chibi, Sans, indiegames, Undertale

About this model

Found a few Sans models out there but they would not look good, took the free 3d model from here and retouched it a bit to be printer-friendly and also to make it look closer to the in-game character (IMHO).

Frequently asked questions

Is this 3D model free to download?: Yes. Sans from Undertale is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Alfredo Chaves.
Who made this model?: Designed by Alfredo Chaves, published on MyMiniFactory. 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.