Is this 3D model free to download?

Yes, Companion Cube (Portal) 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 Power Up Props, 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.

Companion Cube (Portal) 3D printable model by Power Up Props

Companion Cube (Portal)

Source: MyMiniFactory by Power Up Props

The Companion Cube (Portal) is a free printable 3D model from MyMiniFactory by Power Up Props. This was a triumph! Feeling guilty about incinerating your companion cube? While this won't replace it, it's a close second!We do what we must, because we can. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

520 saves Source: MyMiniFactory Updated 2026-10-16 License: DOWNLOAD-SHARE-MAINTAIN-LICENSE-CREDIT-REMIX-NONCOMMERCIAL-EXCLU · non-commercial 2 makes

Tags: cube, gaming, prop, videogame, videogames, cosplay, portal, replica, valve, friend, gamer, Adorable, CompanionCube, pcgaming

About this model

This was a triumph! Feeling guilty about incinerating your companion cube? While this won't replace it, it's a close second!We do what we must, because we can. If you print/finish/paint/put it on your pets' head/etc, tag us in it, we'd love to see it! We're on social media, check out our profile for the links! This model is per MyMiniFactory's site terms and conditions for use. The model/prints produced with said model are for personal use and are not to be used for resale or commerical use of any kind without our permission. This is inspired by Portal. Portal is copyright Valve. We love them, go buy their games on Steam! If you don't have Steam, google it and install it right now!

Frequently asked questions

Is this 3D model free to download?: Yes. Companion Cube (Portal) 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 Power Up Props.
Who made this model?: Designed by Power Up Props, 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.