Using a group of options in the Key Controls Animation menu, or the MotionBuilder Animation menu, you can quickly clear all animation from your scene, from selected objects, or from selected properties of selected objects.
Do one of the following:
Click OK in the Clear Animation dialog box that appears.

Clear animation dialog box
Select the objects from which you want to remove animation.
Do one of the following:
Click OK in the Clear Animation dialog box that appears.

Clear Animation dialog box
Select the objects you want to affect, then select the specific properties you want to clear in the Properties window.
Do one of the following:
Click OK in the Clear Animation dialog box that appears.

Clear Animation dialog box