An ARA plug-in must always be the first plug-in added as a track insert:
If there is already a plug-in in the track...
... you will only see the real-time version of the plug-in:
An ARA plug-in must always be the first plug-in added as a track insert:
If there is already a plug-in in the track...
... you will only see the real-time version of the plug-in: