Files this large are not easy to analyze.
Spotters are most of the time only interested in registration marks and flightnumbers.
It supports Lowe Airmaster 2.0, 3.0 and 2000, AEA Acars, Khalid Rafiq's Kracars and Wacars . It keeps track of all registrations and all flights you heard. In the registration database more then 10.000 aircraft can be found. To give it a try yourself check in to the download page and get the shareware version.