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Community Manager
October 23, 2025

Now in Beta: Lossless Compressed Playback in After Effects Beta

  • October 23, 2025
  • 3 replies
  • 566 views

We’re thrilled to introduce Lossless Compressed Playback, now available in After Effects beta (starting with version 26.0x8).  This new feature takes composition playback to the next level — letting you preview longer durations while using significantly less disk space. How? After Effects now compresses cached frames without any loss in visual quality. 

 

What’s New 

With Lossless Compressed Playback, After Effects automatically stores cached frames in a compressed, lossless format on disk. 

 

This means you can: 

  • Preview much longer segments of your timeline. 
  • Store more frames within your allocated disk cache limit. 

Compression happens automatically in the background — saving disk space without changing your workflow or image quality. 

 

Getting Started 

  • On by default: The feature is enabled automatically for all Beta users. 
  • To view or modify the setting, go to Preferences → Media & Disk Cache, and check/uncheck the box for "Enable Compressed Frames (Lossless)"
  • You can disable it anytime if you prefer uncompressed previews. 

Why It Matters 

This update continues our journey to make After Effects playback faster, more reliable, and more scalable — for every creator, on every setup. 

By compressing frames on disk, After Effects can cache more data, play back longer, and help you stay in flow without interruption. 

We’d Love Your Feedback 

Try Lossless Compressed Playback on your projects and tell us: 

  • How does your playback duration compare? 
  • Is disk usage noticeably reduced? 
  • Do you notice any slow-down in preview? 

Share your observations in the comments below — your feedback helps shape the future of After Effects playback. 

 

    3 replies

    Participating Frequently
    November 4, 2025

    I'm a very casual user, but this is a huge performance win for me. I was wondering why it showed my entire composition as cached, and was able to play the entire thing without pausing... and yet the cache itself was less than 10gb whereas previously it would fill up 50gb (my limit) without even getting a quarter of the composition. I do have a lot of solid color parts, which might explain the high compression ratio, but this is awesome and has made AE much nicer to work with.

    Known Participant
    October 24, 2025

    Thanks! continue this path of improving performance.

    Has the cache bug also been fixed? (low cache storage warning when it really isn't)

    Shebbe
    Community Expert
    Community Expert
    October 23, 2025

    Many thanks! Didn't get to testing yet but are all working depths supported? Still think AE supporting 16bit float at some point could also greatly benefit compositors/cg artists in regards to performance and cache size?

    Community Manager
    October 23, 2025

    Yes! All working bit depths are supported! As far as 16bit float, I've added your feature request!