DT1 file format description
Many people share .dt1 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dt1 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dt1 files.
1 filename extension(s) found in our database.
.dt1 - DTED Level 1 Data
DT1 file is a DTED Level 1 Data. The .dt0, .dt1, and .dt2 are the terrain elevation data files for DTED Level 0, DTED Level 1 and DTED Level 2, respectively.
- .dt1 file format description:
- DT1 format
- Data files
- - / -
- DTED Level 1 Data related links:
- DTED Level 1 Data related extensions:
Naturally, other applications may also use the .dt1 file extension. Even harmful programs can create .dt1 files. Be especially cautious with .dt1 files coming from an unknown source!
Can't open a .dt1 file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows can't open this file:
To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .dt1 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
ct1, st1, ft1, dtw, dtl, dg1, d1, rt1, et1, dtq, dt, df1
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Progress OpenEdge Database
- Macromedia Freehand Template
- Omnis Native Data File
- SAS/GIS TIGER Basic Data Record
- Proben1 Dataset
- DigiTitle Master Subtitle
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