.SDW File Overview

File Extension: SDW
File Type Description: MrSID World File
File Type Developer: LizardTech
Primary Associated Software: ESRI ArcGIS for Desktop
Primary Software Developer: ESRI (Environmental Systems Research Institute)

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What is File Extension SDW?

The SDW file extension is a MrSID World File file developed originally by Open Source for GDAL. Internal website statistics show that SDW files are most popular with users in China and those running the Windows 10 operating system. Generally, we have found that most of these people are Google Chrome users.

Top SDW User Languages

Top SDW File User Browsers

Desktop Friendly?


Mobile Friendly?


Most Popular SDW File Countries

Top User Operating Systems

Windows 7 Windows 10 Windows 8.1 Windows XP

Associated Operating Systems


Other File Types Related to SDW Files

Extension File Type Developer File Category File Type Description
.ERS ESRI (Environmental Systems Research Institute) GIS Files ER Mapper Data File
.SDI Intuit, Inc. Data Files QuickBooks Data File
.GDBTABLE Open Source Data Files Geodatabase Table File
.DLG Crytek Game Files Crysis Dialogue Data File
.TIMESTAMP ESRI GIS Files Geodatabase Timestamp File
.EFS ESRI GIS Files ESRI Spatial Binary File
.PPS Microsoft Corporation Data Files PowerPoint Slide Show
.ADF Cloanto Corporation Disk Image Files Amiga Disk File
.RST David Goodger Text Files ReStructuredText File
.IXC ESRI (Environmental Systems Research Institute) GIS Files ArcView Geocoding Index For Read-Write Coverages File

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