Adjust rotation point of a bone fragment
To adjust the rotation point of a bone fragment:
Click Rotation in the bone fragment group on the smart panel.
Click the ellipsis icon 
in this panel.
Click Adjust rotation point. The wizard opens to adjust the rotation point for the chosen fragment.
Click the blue rotation point and drag it to the correct position.
Tip
Rotate the model or display the reslices to find the originally placed rotation point.
Click Finish.
Reindicate rotation point
To place the rotation point in a different position without dragging it:
Click Reindicate point.
Click the location where you want to position the rotation point. You can still fine-tune its position by dragging it.
Click Finish.
Reset position of the rotation point
Click Reset position.
The rotation point is repositioned at its original location.
Click Finish.