| CHIKCharacter | Defines a character to be used with HumanIK |
| CHIKCharacterDefinition | Defines which Nodes are to be used by an HIKCharacter |
| CHIKCharacterState | Defines a pose for a character |
| CHIKDataDescription | A description of a data set that contains separate translation, quaternion rotation, and scaling values for multiple different Nodes in an HIKCharacterState |
| CHIKDataDescriptionMatrix | A description of a data set that contains transform matrices for multiple different Nodes in an HIKCharacterState |
| CHIKEffectorDataDescription | A description of a data set that contains separate translation, quaternion rotation, and scaling values for multiple Effectors in an HIKEffectorSetState |
| CHIKEffectorDataDescriptionMatrix | A description of a data set that contains transform matrices for multiple different Effectors in an HIKEffectorSetState |
| CHIKEffectorSetState | Defines an HIKEffectorSetState |
| CHIKPropertySetState | Defines a character's properties |