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# CAT Objects

#### Topics in this section

- CATBone : GeometryClass
- CalfLength : GeometryClass
- CATMuscle : Helper
- CATParent : Helper
- HubObject : GeometryClass
- IKTarget : Helper
- Muscle_Handle : Helper
- Muscle_Strand : Helper
- SavingRig : Helper
- TailData : ReferenceTarget
- TailDataReferenceTarget : ReferenceTarget
- About CATUnit Ratio