Aeronautical Information Services - National Flight Data Center (NFDC)
Validated UDDF Files
These data sets were generated by the National Geodetic Survey (NGS) or by third-party surveyors.
Although FAA is making these data available to others, the user assumes the entire risk related to the use of or reliance upon these data.
FAA is providing these data sets "as is" and has not verified either that it is accurate or that it is current.
FAA disclaims any and all warranties, whether expressed or implied, with respect to the data and to its use.
In no event will FAA be liable for any direct, indirect, incidental, consequential, special, or exemplary damages or lost profits resulting from any use or misuse of these data sets.