Q&A: Animation clip conversion between "Humanoid" and "Non-Humanoid" ?

To put it in a simple way:

Unity (for now) only supports editing animation on Non-Humanoid models;

So Skele provides tools to convert between Humanoid and Non-Humanoid;

Check the video:
https://www.youtube.com/watch?v=TNCng47imhU

Humanoid ==> Non-Humanoid: MuscleClipConverter; (Example3)
Non-Humanoid ==> Humanoid: DAE Exporter (Example1)