Autopacity

Update 1.2 - Version 1.2 now supports the new expression engine in AE 2019.

Update 1.1 - Now supports After Effects running in any language.

Autopacity is a pseudo effect for Adobe After Effects CS6 or higher. It will automatically fade a layer's opacity in or out. The layer's opacity will fade based on the following:

• Frames

• Markers

• Layer above in point/out point

• Layer below in point/out point

View the manual here to see the full list of options.