Simple geometric primitives such as a Donut , Sphere , or Cylinder .

If you are looking for documentation related to using, creating, or troubleshooting 3D Mesh Presets in Photoshop CC 2015, the following are the appropriate resources:

Photoshop uses an approximate PBR-like material model but not full modern PBR workflow. Key channels:

: You can add your own presets by placing Collada (.dae) files in the Presets\Meshes folder within the Photoshop application directory.