Take a look at this video that Russ Hughes of Pro-tools-expert.com posted on YouTube showing how to use AU(Audio Unit) plugins in Protools. He goes through step by step how to make it work:
Tuesday, April 23, 2013
How To Use Audio Units Instruments In Pro Tools 9, 10 And Pro Tools 11
Take a look at this video that Russ Hughes of Pro-tools-expert.com posted on YouTube showing how to use AU(Audio Unit) plugins in Protools. He goes through step by step how to make it work: