How to add visibility tracks in neodex and...?

[iorus]

first question :
well i need help, just started to use neodex and made some models correctly animated and perfectly working in game, but now i need to know how to add a visibility track correctly.

second question:
and the second question has to deal with IKs and ik chains , if I use an ik solver and then use the Ik2fk tool ,all sequences are messed up.
so i need to know how to use properly the ik2fk tool.


T h a n k s