If you want, I can:
In standard After Effects, pre-composing layers is a one-way street. To undo it later, you must manually open the pre-comp, copy all layers, paste them into the parent composition, and then delete the old container. The plugin automates this tedious process:
: It is officially a "Pay-What-You-Want" tool (starting at $0.00), making it essentially a free download for individual users who choose not to donate.
: Once installed, it appears directly in the Layer menu at the bottom of the list. Free Alternatives & Methods
, there is another legendary free script called "Un-Precompose.jsx" originally created by Nork Hack and later updated by Paul Conigliaro (Mr. Horse).
In the workflow of Adobe After Effects, "Precomposing" is a fundamental action used to organize layers and apply specific effects. However, the reverse action—"Unprecomposing" (extracting layers from a nested composition back into the main timeline)—is not native to the software. This report explores the high demand for "Un Precompose" plugins, the reality of finding them for free, and the technical nuances that make this operation more complex than a simple "undo."