With the Easy Arrows script, you can attach an arrows, graphics and pre-comps to the ends of a Shape Layer path with the click of a button! The arrow(s) will auto-orient along your stroke and change size to match the width. There is a default arrow included, but you can also use custom layers of your own.
Script (.jsx) file for After Effects (CS5.5+)
Attach shapes to the front and end of a stroke
Auto-orient shapes along a Shape Layer path
Compatable with After Effects CC 2019, CC 2018, CC 2017, CC 2015.3, CC 2015, CC 2014, CC, CS6, CS5.5, CS5
1.4.1 (Current version) – Dec 12, 2018
Fixed issue when running the script with the Shape Layer path hidden.
1.4 – Jan 12, 2017
Fixed issue on 59.94 framerate.
1.3 – Oct 29, 2016
Added width & color adjustments in effect controls. Added precomp checkbox for easy duplication. Fixed alignment issues on foreign language versions of After Effects. Minor UI improvements.
1.2 – May 2, 2015
New effect controls to lock and control the end point of your stroke. Can now Update Easy Arrow with Default Tail after script has been run. Fixed bug when using Undo. Fixed arrow glitch when taking sharp turns.