WIR file format description

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

1 filename extension(s) found in our database.

.wir - Mentor Expedition PCB Tool Data

The WIR data files are related to Mentor Expedition PCB. The WIR file is a Mentor Expedition PCB Tool Data. Mentor Expedition is a PCB design software package.

Mentor Expedition PCB
Data files
- / -
Mentor Expedition PCB Tool Data related extensions:
Micrografx Picture Publisher 8 Texture
LabVIEW Packed Project Library
SLiCe Format Data
ImageMagick Image Cache
ChemetriQ Stored Qcept Metrology Objects Data
SolidWorks Geometric Tolerance Symbols Style

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

Can't open a .wir 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 .wir file extension is often given incorrectly!

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

air, dir, eir, ir, iwr, sir, wi, wid, wie, wif, wig, wit, wjr, wlr, wor

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

MapInfo Professional Workspace
Corel Ventura 4 Width Table
iwrite.4.life Document
Wiggle Genome Track Data
Microsoft Sharepoint Document Set Index
Microsoft Write Document

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> WIR file