KMX file format description

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

1 filename extension(s) found in our database.

.kmx - Keyman Desktop Compiled Keyboard File

The KMX data files are related to Keyman Desktop. KMX file is a Keyman Desktop Compiled Keyboard File. Keyman Desktop is a program that allows you to use custom-designed keyboards for input. A .KMX file is compiled in Keyman Developer and includes the compressed Keyman source file (.KMN) and icon for the keyboard (.ICO/.BMP).

Application:

Keyman Desktop

Category:

Data files

Mime-type:

application/octet-stream

Magic:

- / -

Aliases:

Keyman Desktop Compiled Keyboard File related extensions:

.rrg: JRiver Media Center License File
.hprof: Java Hprof Data
.jceks: Java Cryptography Extension KeyStore
.jhm: JavaHelp Map
.jks: Java Key Store
.i5d: IUCLID5 XML Backup

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

Can't open a .kmx 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:

example.kmx

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.

Open Control Panel > Control Panel Home > Default Programs > Set Associations.
Select a file type in the list and click Change Program.

The .kmx file extension is often given incorrectly!

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

jmx, klx, km, kma, kmc, kmd, kms, kmz, knx, kx, lmx, mkx, mmx, mx, omx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

.lmx: Nokia Landmark Exchange File
.mmx: Command and Conquer Map
.knx: Kronos Workforce Link
.omx: OMAX Routed Data File
.mmx: Oracle Forms Menu Module Executable
.jmx: JMix Data

Operating systems

DataTypes.net 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

If you find the information on this page useful, please feel free to link to this page.

https://datatypes.net/open-kmx-files

If you have useful information about the .kmx file format, then write to us!

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