.DT1 File Overview

File Extension:	DT1
File Type Description:	DTED Level 1 File
File Type Developer:	National Geospatial-Intelligence Agency
Primary Associated Software:	ESRI ArcGIS for Desktop
Primary Software Developer:	ESRI (Environmental Systems Research Institute)

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Home File Types GIS Files DT1

What is File Extension DT1?

Blue Marble Geographics developed the DTED Level 1 File file type when the Global Mapper was initially released. According to our internal data, DTED Level 1 File files are most popular with users in United States, with a majority of them running Windows 10. Most of these users are running the Google Chrome web browser.

Associated Developers and Software

	Diablo II by Blizzard Entertainment Inc.
	ESRI ArcGIS for Desktop by ESRI (Environmental Systems Research Institute)
	TatukGIS Viewer by TatukGIS sp. z o.o.
	Global Mapper by Blue Marble Geographics
	MapInfo Professional by Pitney Bowes

Top DT1 User Languages

Top DT1 File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac

Other File Types Related to DT1 Files

Extension	File Type Developer	File Category	File Type Description
.JGW	ESRI	GIS Files	JPEG World File
.DLG	Crytek	Game Files	Crysis Dialogue Data File
.GEN	Sega	Game Files	Sega Genesis ROM
.J2W	ESRI	GIS Files	ArcExplorer World
.TIF	XnSoft	Raster Image Files	Tagged Image File Format
.ECW	ESRI (Environmental Systems Research Institute)	Raster Image Files	Enhanced Compression Wavelet Image
.FLT	Presagis	3D Image Files	OpenFlight Scene Description File
.AGF	ESRI	GIS Files	Atlas GIS Native Binary Geodataset
.SID	Valve	Game Files	Steam Game Data Backup File
.EAZ	ESRI (Environmental Systems Research Institute)	Data Files	ArcGIS Explorer Add-in File