>> WRN file

WRN file format description

Many people share .wrn files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .wrn file can be edited, converted or printed with. On this page, we try to provide assistance for handling .wrn files.

1 filename extension(s) found in our database.

.wrn - Eclipse WRN Data

The WRN development files are related to Eclipse. WRN file is an Eclipse WRN Data. Eclipse is an Integrated development environment (IDE), it contains a base workspace and an extensible plug-in system for customizing the environment.

Development files
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Eclipse WRN Data related extensions:
COBOL Source Code
Eclipse Document Access Definition Extension
Eclipse Application Model Data
Eclipse Product Marker
Eclipse Grid Data
Eclipse EMOF Model

Naturally, other applications may also use the .wrn file extension. Even harmful programs can create .wrn files. Be especially cautious with .wrn files coming from an unknown source!

Can't open a .wrn file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .wrn file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

arn, drn, qrn, rwn, srn, wdn, wfn, wgn, wn, wr, wrb, wrg, wrm

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

AIM Traditional Wavefunction Data
WAsP Resource Grid
SCIRun Network File
STK Write Ups File
AutoCAD Electrical Project Terminal Numbering Data
Astronomical Research Network Image

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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