Is this 3D model free to download?

Yes, Kai Katano's Commission 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 That_Jar_of_Jam, 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.

Kai Katano's Commission 3D printable model by That_Jar_of_Jam

Kai Katano's Commission

Source: Thingiverse by That_Jar_of_Jam

The Kai Katano's Commission is a free printable 3D model from Thingiverse by That_Jar_of_Jam. Recently, Kai reached out to me about modeling an Optimus Prime Mask! So happy to have done this in the name of the Late Peter Cullen. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-09-30 License: CC-BY-SA · commercial OK Category: 3D Printer

Tags: 2010-2012 hero factory, bionicle, bionicle armor, bionicle kanohi, Bionicle Mask, hero factory, hero-factory, LEGO, lego bionicle, lego compatible, lego hero factory, optimus prime, optimus prime transformers, transformers, Transformers G1

About this model

Recently, Kai reached out to me about modeling an Optimus Prime Mask! So happy to have done this in the name of the Late Peter Cullen. There is both a G2 Okoto and Glatorian mask in this post. Be sure to search for "Prime" and "Energon" to find them in stud.io. Have fun building! Till all are One.

Frequently asked questions

Is this 3D model free to download?: Yes. Kai Katano's Commission 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 That_Jar_of_Jam.
Who made this model?: Designed by That_Jar_of_Jam, 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.