Adding/Removing a Constraint
What is described on this page about Object Constraints can be also be applied on Bone Constraints.
To add a constraint click on the Add Object Constraint menu in the Constraints tab.
To remove a constraint click on the "X" button in the header.
These tools add a tracking constraint to the selected objects; the target object of the constraint will be the active object, which won't have a constraint added.
- Clear Track
Removes all Damped Track, Track To and Lock Track Constraints from the selected objects.
- Clear and Keep Transformation (Clear Track)
Removes all Track Constraint from the selected objects, while keeping the final transform caused by them.