If this property is set to true, all calculations in the Timeline are made immediatly when properties of a KeyFrame are modified. If this property is set to false, you must call CalcFrames to update the modifications of the Timeline.
Note: If you make allot of changes to the KeyFrames (eg. in a loop), do following to improve performance:
Set AutoCalc to false, make your KeyFrame changes, call CalcFrames and set the state of AutoCalc as you need.
Timeline Class | AnimationStudio Namespace