To modify the tangents in the Animation Channel Editor.
- From the Tangents box, select Auto.
- From the Interpolation box, select an interpolation type. Only animation curves that use Bézier, Hermite, or Natural interpolation have keyframes with tangent handles.
- From the Tools box, choose Select and move the tangent handles.
As you move the handles, the slope on each side of the keyframe is modified independently.
Note: You must break tangent handles to move them independently. From the Tools box, select Break Tangents and click the tangents you want to break.
To reset tangents to their default:
- From the Tools box, select Auto Tangent.
- Click the handle of the tangent you want to reset.