AIDU is responsible for drawing and printing aeronautical information for use by British military personnel.

The Aeronautical Information Documents Units (AIDU) of the UK Royal Air Force is using Geomatica by PCI Geomatics for data translation and other production tasks. The AIDU is responsible for drawing, printing, and distribution of aeronautical information for use by British military personnel concerned with the operation and safety of aircraft. Geomatica is a geospatial solution that offers the ability to perform remote sensing, GIS cartographic and photogrammetric operations from one integrated software platform. PCI Geomatics, Richmond Hill, Ontario, Canada, is preparing to release Version 8.2 of Geomatica before January 2002.