IK Retargeted animation messed up, no arms

Development Character & Animation
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1

Hi, I am using IK retargeter to retarget custom animation to UE5 manequien. In preview everything works well and animation is correct, but after export I don’t see arms.

In preview:

image
image1920×1049 111 KB

After export:

image
image1920×1049 142 KB

Please help!

2

I am running into this exact issue as well with UE5 5.1.1

3

This seems promising if anyone stumbles across this thread: Having difficulties with the IKRetargeter UE5

4

Found a solution that worked for me. Uncheck “Allow Frame Stripping” in the affected animation

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image490×949 57.1 KB