Yeah, so this is happening. The source skeleton is a Mixamo skeleton, the target is Metahuman. Bone mapping checks out. Metacarpals and Twist bones have all been removed from the Metahuman IK Rig, and are not part of the mapping. Similarly, no IK Goals are present. A custom T-Pose matches arms, hand and finger positions almost perfectly.
Legs all check out, but the arms are warped and the fingers, well, you can see that they just become massive and warped and… ugh.
Here’s the bone mapping - it all checks out
And here’s the Mixamo IK retarget chains:
Anything obvious I’m missing?
