Here’s how to "un-precompose" (also called or collapse ) a pre-comp in Adobe After Effects:
Un-precomposing in After Effects is a simple process that can be accomplished using the Pre-compose dialog box or the Explode feature. By following the steps outlined in this report, you can easily un-precompose a layer or a group of layers and make changes or edits as needed. how to un precompose in after effects
Navigate back to your main composition. Select the precomposed layer (the one you want to break apart) and paste ( Ctrl + V / Cmd + V ). Here’s how to "un-precompose" (also called or collapse
Unlike the copy-paste method, a script calculates the math for you. It looks at how the precomp was scaled, rotated, and positioned in the main timeline, and it applies those exact values to the layers inside the comp before bringing them out. Select the precomposed layer (the one you want
The industry standard for this specific task is a script called (or similar variants like "Un-Precompose" scripts).