Big thanks to Nasher and SteveW for their contribution in the technology night, very interesting and good to catch up
There are six map files which include:a) Everyday airspace to 8000ft - used alwaysb) Airspace over 8000ft - airways and some Class Ac) Weekday only airspace - MATZ, some danger areas and TRAsd) NOTAM airspace - eg Fairforde) BGA waypointsf) Gliding areas