Steps to Reproduce
  1. download attached AS_A1.fbx (15frames) and AS_A2.fbx (28frames)
  2. Rename attached AS_A1.fbx to AS_A.fbx
  3. Import the AS_A.fbx with SK_Mannequin skeleton
  4. Open the animsequence
  5. Create a curve in curve editor pane
  6. Add some keys to the curve
  7. Save the asset
  8. Rename AS_A.fbx to AS_A1.fbx
  9. Rename AS_A2.fbx to AS_A.fbx
  10. Reimport the animsequence and see curves

 

Result:

The curves are not scaled. This behavior is not compatible to UE5.4 or earlier

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-247861 in the post.

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Unresolved
CreatedFeb 13, 2025
UpdatedMay 30, 2025
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