Material descriptions. Model library name. Model library path. Model icon path. Model name. Model directory relative to the library root. Unique model identifier. Description of the material. URL to a material reference. Reference for material data. Parent material UUID. deprecated -- Author and license information. Author information. License information. List of implemented models. List of implemented models. List of searchable tags. Check if the material implements the physical model with the given UUID Check if the material implements the appearance model with the given UUID Check if the material implements the physical model with the given UUID, and has values defined for each property Check if the material implements the appearance model with the given UUID, and has values defined for each property Check if the material implements the physical property with the given name Check if the material implements the appearance property with the given name deprecated -- Dictionary of all material properties. deprecated -- Dictionary of material physical properties. deprecated -- Dictionary of material appearance properties. Get the value associated with the property Get the value associated with the property