FCurves keyboard shortcuts
 
 
 

You can use the following keyboard shortcuts for FCurves window actions in MotionBuilder.

Action Keyboard Shortcut
Select keyframe Click
Select keyframe region Spacebar-drag
Add keyframe to selection Ctrl-click
Select range of keyframes Shift-click
Zoom rectangular Z-drag
Frame all keyframes A
Frame selected keyframes F
Add keyframe on a curve I-click