gg_PuppetTools


This script has 2 core functions. The first, Pins To Nulls, creates and places nulls where AE Puppet Tool pins are located on the selected layer. The second , Loop Precomp, does exactly what the name implies. It was designed to automate the process of looping animation cycles.
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pt_AutoExpress



This script can be used to automatically add wiggle, smooth and loop expressions to any selected properties.
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The definitive collection of scripts and plugins for Adobe After Effects



