If your XLN Audio plug-in is not showing up in Pro Tools, make sure that the track which you try to add your XLN Audio products to, is set to stereo, since you won’t be able to load your products into a mono track in Pro Tools.
If your XLN Audio plug-in is not showing up in Pro Tools, make sure that the track which you try to add your XLN Audio products to, is set to stereo, since you won’t be able to load your products into a mono track in Pro Tools.