What is .DT0 file extension?
Digital Terrain Elevation Data (DTED) Level 0 file used by GIS programs to study terrain elevation data; contains a matrix of elevation points that are uniformly spaced; used by scientific, technical, and other communities to study the slope, elevation, and surface roughness of global terrains.
DTED Level 1 .DT1 and Level 2 .DT2 files also contain terrain data at increasing resolution. Level 0 files have the lowest resolution data with grid points spaced at 30 arc seconds, or roughly one kilometer.
The DTED Level 0 data set was contributed by a coalition of countries, including Belgium, Denmark, France, Germany, Italy, Netherlands, Norway, Spain, and the United Kingdom. The data set is freely available.
You can see a list of software programs here on www.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.