Digital 3D print model of Chainsaw Man mask designed as a simplified, convention-friendly cosplay piece or a fun Halloween costume. I focused on making it easy to print, simple to assemble, and comfortable to wear.

Included Files

• STL (cut and pre-oriented for 200mm printer beds)
• Assembled OBJ file (for easy scaling)
• 3MF pre-supported, print-ready file

3D Model Dimensions

• Width from ear to ear: 144 mm
• Length with the saw: 292 mm
• Tested on a 3 cm head circumference (4 in)

Feel free to scale the model to fit your needs. Learn more about sizing and scaling for cosplay [here](https://3d-mon.com/sizing-a-3d-printable-model-for-cosplay/).

Printer Settings

• Layer height: 0.15 mm
• infill: 10% gyroid pattern
• Supports: 30° organic
• Brim for better bed adhesion on taller parts

Every printer is a little different, so think of these settings as a helpful starting point. No 3D printer? No problem! Search for your local 3D printing services.We - and the community - would love to see how your project turned out! Please, share your make and tag us!

AssemblyGlue the parts together and attach a black elastic waistband to keep it secure. For the full look, you can wear the mask with a black beanie or a ski mask underneath.

This fan-made model was brought to life by 3Demon, a team of modeling and 3D printing enthusiasts based in Prague, Czech Republic. We’ve been creating 3D printable models for over a decade, from cosplay accessories to all sorts of interesting designs.