Compositions are automatically scaled to new dimensions (e.g., from 1080p to 4K) while maintaining the original proportions. Key Tool Options
If you are looking for a specific script to perform these tasks, two of the most popular community-standard tools are: Infinite Resize Script
The most critical feature is the ability to drill down through every nested pre-comp and scale them proportionally. Compositions are automatically scaled to new dimensions (e
A "name your own price" tool available on aescripts.com. It is widely used for batch-resizing keyframes, vectors, and 3D layers recursively. It is widely used for batch-resizing keyframes, vectors,
Created by Sergei Prokhnevskiy, this script offers a simplified UI with three buttons for creating adaptive motion graphics across different aspect ratios. Potential Limitations Quick Tip: How to Resize a Composition in After Effects
These scripts solve a fundamental After Effects limitation: the built-in "Scale Composition" script only resizes the active composition and its top-level layers, leaving nested "pre-comps" at their original, often incorrect, resolution.
They handle locked layers, parented objects, 3D layers, and cameras, ensuring spatial relationships remain intact.