US Elevation Databases

Scale/Resolution
1 second, 3 seconds or 30 seconds.

Datum
NAD27, NAD83 or WGS84.

Data storage format
MS SQL Server, Oracle, MySQL or any other database, or custom format.

Data source
FCC, USGS NED, NOAA GLOBE, SRTM.

Size
Depends on the data storage format. For example, for MS SQL Server implmentation which includes both data and indexes: 30 seconds database ~ 0.8 GB; 3 seconds database ~ 25 GB; 1 second database ~ 75 GB.

Price
Contact us.

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