[Animations]:Project Animals

Hi, these tutorials from Epic are a great start:

https://docs.unrealengine.com/latest/INT/Engine/Animation/RetargetingDifferentSkeletons/
https://wiki.unrealengine.com/Animation_Retargeting_Tips_For_You

We are considering to provide full IK rigs for different 3D apps. Will let you know how it works out.