The model is trained on 3D objects, as Roblox explains in its press release: To achieve this, we’ve taken inspiration from state-of-the-art ... shapes as tokens and trained Cube 3D to predict ...

Faces - A face is a flat surface on a 3D shape. For example a cube has 6 faces. Edges - An edge is where two faces meet. For example a cube has 12 edges. Vertices - A vertex is a corner where ...