Enumeration Case


The degree to which light scatters under the surface of a material.


case subsurface = 1


Model I/O uses this semantic for the subsurface attribute when importing from the MTL file format (for assets in the OBJ file format).

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software