DT1 file extension

You can open file with DT1 using special software abopted to do this. In order to open DT1 file download one of the software.

How to open DT1 file

DT1 Icon
File type:
DTED Level 1 File
National Geospatial-Intelligence Agency
Geographic information system (GIS) files

Military GIS applications Digital Terrain Elevation Data (DTED) Level 1 file that is used for displaying terrain elevation data. The file includes a grid of elevation points that are uniformly spaced and uses as a default data set for military applications that need terrain elevation, slope and surface contour information. DTED Level 0 DT0 and Level 2 DT2 files are also used to record terrain elevation data. DT0 files have the lowest terrain granularity and DT2 files have the highest terrain granularity. DT1 files contain data at a resolution of three arc seconds or approximately 100 meters.

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