Those are the Seatingplans for the SWISS fleet. 

Included are all 10 types of Aircraft, A220-100, A220-300, A319-100, A320-200 and 320neo, A321-111,  A330-300, A340-400, B777-300(ER), and the E190, operated by helvetic airways. All planes come with the actual seating plans.

To install, just copy the XML File into the \TFDi Design\PACX\Assets\Airplanes Folder and select the plane.

Have Fun flying!