PBR model standard errors
- No UV faces with zero UV area
- No more than one texture per type
- No absolute paths
- No vertices with more that five edges
- Unacceptable hierarchy structure
- Allowed amount of layers
- Incorrect image mode
- Incorrect texture gamma
- No mixed renderer materials
- No missing assets
- No default names
- Unique material names
- No stretched UVs
- No empty objects
- Allowed plugins
- Non-reset transforms
- Unacceptable triangles ratio
- No corrupted geometry
- Supported material structure (Native files)
- No more than one texture per type
- Supported material structure
- FBX format
- Centered geometry
- Unsupported object types
- No N-gons
- No non-manifold geometry
- Faceted geometry
- UV unwrapped objects
- No overlapped UVs per UV islands
- Allowed characters