Animation and Rigging Tools: FAQ, Known Issues and Feature Roadmap

So, not mocap/fbx, but the actual animation option?
It’s possible it may not. To be honest, that feature fell out of use once ATOM was nicely implemented.
https://knowledge.autodesk.com/support/maya/learn-explore/caas/CloudHelp/cloudhelp/2016/ENU/Maya/files/GUID-20FBCA56-2CD7-46F2-B851-682817961430-htm.html

For FBX, you must select any additional modules (leaf, jiggle and chain) for motion to be imported onto those. Usually, just doing a select all before import is enough.