The Airport and Obstacle Database (AODB), is a comprehensive on-line library of current and accurate airport and obstacle information. Close to 3000 airports from all over the world are available in graphical and digital format.

The purpose of the AODB is to increase air transport safety and efficiency by providing a means for sharing information about obstacles at the world's airports. 

Major airlines and third party suppliers rely on the AODB as a valuable tool for their performance analysis needs.