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# Interface: CATGroupManagerFPInterface

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Exposed by various components of 3ds Max CAT.

Provides access to the number of bones and individual bones in the CAT Group.

Available in 3ds Max 2013 and higher.

## Interface: CATGroupManagerFPInterface

Properties:

    .NumBones : integer : Read|Write

Get/set the number of bones in the CAT Group.

Methods:

    <Interface>GetBone <index>index

Returns the Interface to the indexed bone in the CAT Group.

Exposed by

CATBoneDataMatrix3Controller : Matrix3Controller

CATLimbData2ReferenceTarget : ReferenceTarget

CATSpineData2ReferenceTarget ReferenceTarget

DigitDataReferenceTarget : ReferenceTarget

TailData : ReferenceTarget

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#### See Also

- 3ds Max CAT and MAXScript