Wrong rotations when exporting a scene with Blender 2.64 exporter · Issue #2803 · mrdoob/three.js · GitHub
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Rotation animation should be stored using Euler not Quaternions · Issue #1515 · KhronosGroup/glTF · GitHub
![python - How to read a bone's quaternion rotation and convert from local bone to world space - Blender Stack Exchange python - How to read a bone's quaternion rotation and convert from local bone to world space - Blender Stack Exchange](https://i.stack.imgur.com/bDR65.png)
python - How to read a bone's quaternion rotation and convert from local bone to world space - Blender Stack Exchange
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