.DT1 File Extension

.DT1 File Extension

File Type

DTED Level 1 File

Developer National Geospatial-Intelligence Agency
Popularity
3.8  |  5 Votes
Category GIS Files
Format Binary

What is a DT1 file?

Digital Terrain Elevation Data (DTED) Level 1 file used by military GIS programs to display terrain elevation data; contains a grid of elevation points that are uniformly spaced; used as a standard data set for military programs that require terrain elevation, slope, and surface contour information.

More Information

DTED Level 0 .DT0 and Level 2 .DT2 files also capture terrain elevation data. Level 0 files have the lowest terrain granularity, and Level 2 files have the highest terrain granularity. Level 1 data is at a resolution of three arc seconds, or approximately 100 meters.

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Programs that open DT1 files

Linux
ESRI ArcGIS Desktop
Updated January 12, 2015

Verified by FileInfo.com

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