Garritan ARIA Player v1.846 and later includes an AAX plug-in, adding support for Pro Tools 11 and later. Click here to download the latest ARIA Player for free.
Garritan/Abbey Road Studios CFX Concert Grand and CFX Lite come with their own dedicated player, which is also AAX compatible.
Note: ARIA Player v1.860 contained a defect that prevented Pro Tools from validating it. This error was resolved in ARIA Player v1.872.