Is this 3D model free to download?

Yes, Halo 4 Helmet Medium Size B 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 big_red_frog, 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.

Halo 4 Helmet Medium Size B 3D printable model by big_red_frog

Halo 4 Helmet Medium Size B

Source: Thingiverse by big_red_frog

The Halo 4 Helmet Medium Size B is a free printable 3D model from Thingiverse by big_red_frog. This is a resize of the halo 4 helmet which is half way between the Adult Size A and the small child size C See these models for more extensive pictures and instructions. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,829 saves Source: Thingiverse Updated 2026-09-24 License: CC-BY-SA · commercial OK 14 makes Category: Wearables & Cosplay

Tags: halo, helmet, medium

About this model

This is a resize of the halo 4 helmet which is half way between the Adult Size A and the small child size C See these models for more extensive pictures and instructions. To better support detailed instructions and development, now hosting blog like content at hackaday projects which is in alpha, at A medium sized vac form for the visor is now at Considered complete as first fit is now good. See blue Size B helmet in image next to C in yellow and A in Orange. Note that M_RLBot_r1_1.stl and M_RRBot_r1_1.stl were updates due to missing pin hole. All parts are correctly oriented in the STL files for printing at medium resolution .2mm, 2 shells, 10% infill. With raft and support. Do not reorient, trust the "down" face. Do not allow Makerware to auto scale ( where was that thought a good idea t…

Frequently asked questions

Is this 3D model free to download?: Yes. Halo 4 Helmet Medium Size B 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 big_red_frog.
Who made this model?: Designed by big_red_frog, 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.