>> KMX file

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).

Keyman Desktop
Data files
- / -
Keyman Desktop Compiled Keyboard File related extensions:
JRiver Media Center License File
Java Hprof Data
Java Cryptography Extension KeyStore
JavaHelp Map
Java Key Store

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:


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 .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:

Nokia Landmark Exchange File
Command and Conquer Map
Kronos Workforce Link
OMAX Routed Data File
Oracle Forms Menu Module Executable
JMix Data

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

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