ShadingModel=lit
BlendingMode=opaque

Transmission=unsupported
Volume=unsupported
Ior=unsupported
ClearCoat=unsupported

VertexColors=optional
BaseColorTexture=optional
NormalTexture=optional
OcclusionTexture=optional
EmissiveTexture=optional
MetallicRoughnessTexture=optional
TextureTransforms=optional

Sheen=optional
SheenColorTexture=optional
SheenRoughnessTexture=optional

# KHR_material_specular Features
Specular=optional
SpecularTexture=optional
SpecularColorTexture=unsupported

# KHR_materials_dispersion Features
Dispersion = unsupported