Is this 3D model free to download?

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

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" 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 Ken Mills, published on MakerWorld. 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.

Biohazard Sign

Source: MakerWorld by Ken Mills

The Biohazard Sign is a free printable 3D model from MakerWorld by Ken Mills. Biohazard sign using one color change. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

162 saves Source: MakerWorld Updated 2026-09-27 Print time: 38m Filament: 21 g Multi-colour (AMS) License: CC-BY-NC-SA · non-commercial ★ 5.0 (16) 109 makes Category: Education & Science

Tags: Biohazard, Sign

About this model

Biohazard sign using one color change. Measures about 130mm tall and 2mm thick.

Frequently asked questions

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