How to open a file with .DT1 extension?

File Type : DTED Level 1 (National Geospatial-Intelligence Agency)
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .DT1 file

Searching for the right program to open .DT1 files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .DT1 file extension?

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. 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.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open DT1files:

  • Safe Software FME Desktop
  • ESRI ArcGIS for Desktop
  • Pitney Bowes MapInfo
  • Blue Marble Geographics Global Mapper
  • TatukGIS Viewer
  • ESRI ArcGIS Desktop