was the inaugural navigation data update of 2020, becoming effective on January 2, 2020 . As a milestone release at the start of a new decade, it provided the essential real-world aeronautical data—sourced from Jeppesen —needed to synchronize flight simulators with the current global airspace. Key Features and Addon Support
: Shortly after its initial launch, a "Revision 2" was re-released to correct specific data errors found in the first iteration, maintaining the high standards of accuracy required for virtual pilots. Understanding the AIRAC 2001 Identifier Navigraph AIRAC 2001
: For pilots on networks like VATSIM or IVAO , having the data from Cycle 2001 was necessary to avoid navigational discrepancies with Air Traffic Control. was the inaugural navigation data update of 2020,