The Transfer Weights window allows you to move weights from one or more bones/muscles/capsules or direction nodes onto another. A typical use for this is when you have one or more joints weighted but you want to transfer all the weights from those influences onto another, such as moving weight from an arm bone onto an arm muscle. Another use is if you have accidentally weighted points to the wrong object. You could simply move the weights from the original influence onto the correct one. The window operates on selected points. If no points are selected, all points are used.
button.
button.
You can specify one or more objects. For example, you could transfer
weights from multiple neck bones onto one bone.
button.