Hey ! Did you try it on 2013 ? I don't know through the userSetup method, but if you put the script to the right place and then launch Maya and type in the MEL textfield:
source "AFXtoMaya.mel"; MenuAFXtoMaya;
it seems to work fine.
(but don't hesitate to contact me otherwise)
Comments on this feature request:
towelie said over 13 years ago: