.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

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

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
.GMF	Leadwerks Software	3D Image Files	Leadwerks Game Model File
.AVL	ESRI	GIS Files	ArcView Legend File
.006	bhv	Data Files	Winfunktion Mathematik V8.0 Julia Fractal File
.ETA	Google	GIS Files	Google Earth Placemark File
.LAN	ESRI (Environmental Systems Research Institute)	GIS Files	ERDAS LAN File
.SID	Valve	Game Files	Steam Game Data Backup File
.TIF	XnSoft	Raster Image Files	Tagged Image File Format
.AIH	ESRI	Data Files	Attribute Index
.LYR	ESRI	Uncommon Files	ArcView Layer File
.AML	Intel Corporation	System Files	ACPI Machine Language File