OptionalextensionsDictionary object with extension-specific objects
OptionalextrasApplication-Specific data
OptionalnameThe user-defined name of this object
OptionalinverseThe index of the accessor containing the floating-point 4x4 inverse-bind matrices. The default is that each matrix is a 4x4 identity matrix, which implies that inverse-bind matrices were pre-applied
OptionalskeletonThe index of the node used as a skeleton root. When undefined, joints transforms resolve to scene root
Indices of skeleton nodes, used as joints in this skin. The array length must be the same as the count property of the inverseBindMatrices accessor (when defined)
Joints and matrices defining a skin