Maya to UE4 Animation Rigging Toolset, is this working?

Development Character & Animation
1

Maya to UE4 Animation Rigging Toolset, Has anyone had a chance to test this out, I am about to research into it so was wondering if there are any problems before I start.

Maya Animation Rigging Toolset

2

Interesting rigger! Is it better than Rapid Rig Advanced
http://www.creativecrash.com/maya/script/-rapid-rig-advanced-auto-rig-for-maya
& Rapid Rig Modular?
http://www.creativecrash.com/maya/script/-rapid-rig-modular-procedural-auto-rig-for-maya

Or mainly for humans?