Opening EWW Files

The EWW file type is primarily associated with ERDAS IMAGINE.

EWW	File extension: EWW
	File type:	raster image file

What is an EWW file?

EWW files mostly belong to ERDAS IMAGINE. EWW files are enhanced Compression Wavelet files used to store compressed raster images. They are produced by software such as ERDAS IMAGINE and are designed to hold remote sensing data like satellite or aerial imagery.
Key details provided by FilExt.com include:

Purpose: They serve to efficiently store large image datasets.

Functionality: A wavelet-based compression algorithm reduces file size while retaining key details.

Usage: These files are common in geospatial applications and remote sensing analysis.

FilExt.com tip: Additional information can be found on the Hexagon website.

How to open an EWW file

You need a suitable software like ERDAS IMAGINE to open an EWW file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your EWW file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a EWW file directly in the browser:. Just drag the file onto this browser window and drop it.

Online EWW Text Viewer

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Programs that open and convert EWW files:

ERDAS IMAGINE
See the previous paragraphs to learn more about the main application. EWW files are often referred to as ERDAS IMAGINE raster images because this type of file is primarily created or used by this software.
ERDAS IMAGINE
ERDAS IMAGINE Enhanced Compressed Wavelet (ECW) files store raster image data using wavelet compression. This format is optimized for large geospatial imagery, offering efficient storage and fast access to image data at different resolutions. The wavelet compression allows for progressive transmission, meaning that a lower-resolution version of the image can be displayed quickly while the full-resolution version loads in the background. ECW files are commonly used in Geographic Information Systems (GIS) and remote sensing applications. This file format is classified as Raster image file.

EWW file format:

To find out what program is needed to open EWW files, you need to determine the file format. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. If the file extension does not match the file format, double-clicking on the file will cause an error upon opening. If there are problems opening a file, you must first determine the file format used. Our analysis of the EWW files produces the following result:

The EWW file extension is not found very often and is primarily used by a single program. The two most popular formats are as follows:

85% of all EWW files start with the magic bytes 30 2E, which are always the first bytes of this file format. The content consists of readable text data, which can be read using a text editor. Most of these files are 37 bytes to 56 bytes in size. The file type is old but is used even today. Files like these are sometimes connected to ortofoto, ortomosaico, ortho and orto.
15% of all EWW files are IAR Embedded Workbench Workspace files, which are based on the XML file format. The Extensible Markup Language (XML) is a simple text-based format for representing structured information: documents, webpages, data, configuration, books, transactions, invoices, and much more. XML defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. The contents of these files are easily readable with a text editor. EWW files are between 140 bytes and 230 bytes in size. The keywords <workspace>, <project>, path, </project>, WS_DIR, </workspace>, <?xml version="1.0" encoding="iso-8859-1"?>, <?xml version="1.0" encoding="UTF-8"?>, <batchBuild/> and <batchBuild /> are typical for these files. A common filename is Project.eww.

Drag & drop your file here to see the file format and a preview of your EWW file!

Technical Data for EWW File Extension

File classification:

Raster Image

Related files:

ecw, jp2, sid, prj, rrd, gis, lan, img, tif

Mime type:

text/xml

an eww raster image file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with EWW files

Associate the EWW file extension with the correct application.
Update your software that should actually open raster image files. Because only the current version supports the latest EWW file format. Search, therefore, e.g. on the manufacturer website after an available ERDAS IMAGINE update.
To make sure that your EWW file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
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