Portal Companion Cube, 3D CAD Model Library

Aperture Science Weighted Companion Cube, 3D CAD Model Library

Weighted Companion Cube by Poh - Thingiverse

Portal Companion Cube 3D Models - Canada

Portal companion cube, 3D CAD Model Library

Companion Cube 3D Models for Download

Companion Cube & Storage Cube (Portal) Free 3D Model - .fbx - Free3D

3D Printable Portal Cube Box by Darras Bertrand

Companion Cube, 3D CAD Model Library

Portal Weighted Companion cube, 3D CAD Model Library

3D printed companion cube! (To replace the one I was forced to incinerate) : r/Portal