.EFS File Overview

File Extension:	EFS
File Type Description:	ESRI Spatial Binary File
File Type Developer:	ESRI
Primary Associated Software:	ESRI ArcGIS for Desktop
Primary Software Developer:	ESRI (Environmental Systems Research Institute)

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What is File Extension EFS?

Release of the Microsoft Windows software program prompted the development of the ESRI Spatial Binary File file type by Microsoft Corporation. Internal website statistics show that EFS files are most popular with users in United States and those running the Windows 10 operating system. Google Chrome is the predominant internet browser used by this population.

Associated Developers and Software

	eSignal by Interactive Data Corporation
	ESRI ArcGIS for Desktop by ESRI (Environmental Systems Research Institute)
	Effective File Search by Sowoft
	Microsoft Windows by Microsoft Corporation
	EasyFlow by HavenTree Software Limited
	Awave Studio by FMJ-Software
	Advanced EFS Data Recovery by ElcomSoft

Top EFS User Languages

Top EFS File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

Windows

Other File Types Related to EFS Files

Extension	File Type Developer	File Category	File Type Description
.SBN	ESRI	GIS Files	ESRI Spatial Binary File
.APR	ESRI	3D Image Files	ArcView Project File
.GFW	Open Source	GIS Files	GIF World File
.GDBTABLE	Open Source	Data Files	Geodatabase Table File
.DT0	National Geospatial-Intelligence Agency	GIS Files	DTED Level 0 File
.JGW	ESRI	GIS Files	JPEG World File
.MXT	ESRI	GIS Files	ArcGIS Map Template
.MPK	ESRI	GIS Files	ArcGIS Map Package
.RRD	Unknown Developer	GIS Files	Reduced Resolution Dataset File
.STN	ON1, Inc.	Vector Image Files	Genuine Fractals Image