Exta bones are bones you can add to any bone in CAT for any reason. You can use extra bones for armor, breathing and facial animation, weapons, walking sticks, and so on.
Select a rig bone. > Modify panel > Setup rollout > Add Bone
Procedure
To add an extra bone:
Select the hub or bone to which to add the bone.
Do either of the following:
On the Modify panel Bone Setup rollout, click Add Bone.
In the viewport, right-click the bone or hub and from the Tools 2 quadrant, choose Add Extra Bone.
Topics in this section
Editing Extra Bones
Editing an extra bone is similar to editing any other bone.