A: "Shy Precomp" is a different (paid) script. Un-Precompose removes the precomp; Shy Precomp hides it visually but keeps the structure intact. Conclusion: Stop Precomping Yourself Into a Corner The Un Precompose After Effects Plugin is not a luxury—it is a necessity for anyone who builds complex motion graphics. And the good news is that a free, safe download exists. You do not need to pay $40 for a script that simply collapses timelines, provided you know where to look.
In your main composition, select the precomp layer you want to un-precompose. Un Precompose After Effects Plugin Free Download
Because the original hosting links often break, here is the safe way to get it legally for free. Option 1: GitHub (Open Source) The most modern free fork of the Un-Precompose script lives on GitHub. Search for "aescripts-unprecompose" or "UnPrecompose-master". It is open-source and verified. A: "Shy Precomp" is a different (paid) script
Navigate to File > Scripts > UnPrecompose.jsx . And the good news is that a free, safe download exists