.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

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

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
.KEY	Unknown Developer	Encoded Files	License/ Encrypted Security Key File
.MXT	ESRI	GIS Files	ArcGIS Map Template
.ATX	ESRI	GIS Files	ArcGIS Attribute Index File
.ECW	ESRI (Environmental Systems Research Institute)	Raster Image Files	Enhanced Compression Wavelet Image
.NMF	ESRI	GIS Files	ArcGIS Explorer Map File
.IMD	Various Developers	GIS Files	GIS Image Metadata File
.ZLAS	ESRI (Environmental Systems Research Institute)	GIS Files	ESRI Optimized LiDAR File
.EAZ	ESRI (Environmental Systems Research Institute)	Data Files	ArcGIS Explorer Add-in File
.SML	ESRI	Developer Files	ARC/INFO Simple Macro Language File