Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .wmm

Below, you can find answers to the following questions:

  • What is the .wmm file?
  • Which program can create the .wmm file?
  • Where can you find a description of the .wmm format?
  • What can convert .wmm files to a different format?
  • Which MIME-type is associated with the .wmm extension?

1 extension(s) and 0 alias(es) in our database

World Magnetic Model Data .wmm file icon

World Magnetic Model Data

WMM file is a World Magnetic Model Data. The World Magnetic Model is the standard model used by the U.S. Department of Defense, the U.K. Ministry of Defence, the North Atlantic Treaty Organization (NATO) and the International Hydrographic Organization (IHO), for navigation, attitude and heading referencing systems using the geomagnetic field.
Detailed description not available
Category: GIS files
Application: GeographicLib
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .wmm file extension. If you have helpful information about .wmm extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

HP-UX Workload Manager Configuration
CompW Bitmap
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FreeMind MindMap
MechWarrior 2 MercNet Mission Data
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The .wmm filename extension is often given incorrectly!

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

wlm (22), mm (14), mwm (14), emm (12), smm (7), dmm (4), amm (3), wm (3), qmm (2), wml (1)

Can't open a .wmm file?

If you want to open a .wmm file on your computer, you just need to have the appropriate program installed. If the .wmm association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.wmm

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012, Windows 7, Windows 8, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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