Federal Aviation Administration

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Digital Obstacle File

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  • | Updated: 10:14 am ET January 07, 2010

The Digital Obstacle File describes all known obstacles of interest to aviation users in the U.S., with limited coverage of the Pacific, the Caribbean, Canada, and Mexico. The obstacles are assigned unique numerical identifiers; accuracy codes, and listed in order by state. Please see the DOF Readme file for additional information.

* Note: If ordering through NACO, please provide the FAA Product IDs with your order for faster service.

Name and FAA Product ID
Product Product ID
The Digital Obstacle File DDOF