The 'Airport Forum' is just in front of the stands of the car rental companies. Take, after the customs, the right exit in the metal balustrade. You will find the 'Airport Forum' about 50 meters further at the right side.
Depending on the speed of your internet connection, the processor speed en the available memory, the starting of the Java-Applet and the downloading of the 3D image can take a couple of seconds to a couple of minutes.