Un Precompose After Effects Plugin Free !full! Download

While After Effects doesn't have a native one-click "un-precompose" button, the Un-PreCompose plugin from BatchFrame

Pro Tip: Assign this script to a keyboard shortcut via Edit > Keyboard Shortcuts (search for "Run Script"). Assign Ctrl+Shift+U or similar. Un Precompose After Effects Plugin Free Download

Practical tips & best practices

  • Save a backup first: Duplicate your project or precomp before running the script. Un-precomposing changes structure and can be hard to reverse.
  • Turn on color labels: Color-label precomps you plan to explode so you can quickly find and undo if needed.
  • Check parenting and expressions: Some complex expressions or parent links referencing comp-specific namespaces may break; search for expression errors after running.
  • Collapse Transformations vs. Preserve Transforms: If you want vector scaling to remain editable, prefer keeping collapse transformations off; if you want layer transforms baked to the parent comp, use the collapse option carefully.
  • Effects & Layer Styles: Verify effect timing and layer styles — some plugins or time-dependent effects might need manual adjustment after extraction.
  • Track mattes & masks: Some scripts offer options to preserve track mattes; if not, recreate mattes in the parent comp for accuracy.
  • Audio layers: Ensure the script includes audio transfer if you need sound preserved; otherwise, re-import audio into the parent comp.
  • Performance: Flattening many nested precomps can increase layer count and potentially slow the comp; consider purging unused layers or converting to pre-rendered footage if performance suffers.
  • Use in team projects: Communicate changes with collaborators — un-precomposing can conflict with shared workflow decisions or version control.
  1. Go to AEScripts.com.
  2. Search "Un-Precompose."
  3. Download the Free Trial (which is a permanent free base version).
  4. Install the script to your Scripts folder.
  5. Assign a hotkey.