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! IMPORTANT ! This is a PopcornFX v1 page. PopcornFX v2 UE4 plugin documentation can be found here

(last edit version: v1.0.0-preview-5)

Performance Hints

PopcornFX Effects usage

You can display PopcornFX debug HUDs with:

  • PopcornFX.ToggleDebugHUD
  • PopcornFX.ToggleProfilerHUD

Ue debug hud.png Ue-profiler-hud.jpg


  • CPU usage / % CPU: the repartition of CPU time used by PopcornFX only

PopcornFX Stats

More details internal stats can be shown by the command Stat PopcornFX

PopcornFX performance compared to Cascade

We compared different features on the Game and Render threads for CPU emitters, see [here].