Head to Line by Matin Kazerooni is an After Effects ScriptUI Panel that creates animated arrows with less hassle. Additionally, you can create animated arrows without keyframing by turning lines into arrows by clicking a button. Arrowheads can be customized in whatever way you want. Control sliders are integrated for ease of use.

Matin Kazerooni – Head to Line Plugin Features

• One Click Animated arrows: Create animated arrows easily by turning simple lines into arrows with one click.
• Variety of Arrowheads: Multiple styles of arrowhead triangles, stars, circles, and rectangles are available.
• Customization Options: The arrows’ size, color, and direction can be altered.
• No Keyframing Needed: There is no need to set keyframes to define the parameters of the animation.
• Flexible Animation Duration: Change the length of time for which the animation is active at any moment.

Head to Line Documentation

Image 1: Reverse the direction of animation

Image 2: Easily change the size and color of arrows