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KMX file extension

The table below provides useful information about the .kmx file extension. It answers questions such as:

  • What is the .kmx file?
  • What program do I need to open a .kmx file?
  • How can the .kmx file be opened, edited or printed?
  • How can I convert .kmx files to another format?

We hope you find this page helpful and a valuable resource!

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

✅ Keyman Desktop Compiled Keyboard File

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).
Category: Data files
Application: Keyman Desktop
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
KMX aliases:
KMX related links:
KMX related extensions:
Keyman Developer Keyboard Source File

Keyman Desktop Package

Keyman Developer Customisation Source File

Keyman Developer Project

Keyman Developer Product Installer Source File

Keyman Developer Package Source File

Keyman Desktop Virtual Keyboard File

Keyman Developer Encrypted Keyboard File

Keyman Developer Encrypted Customisation File

Other types of files may also use the .kmx file extension.

🚫 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?

We found the following similar file extensions in our database:

Compressed KML File
OMAX Routed Data File
OtsAV Media Library Information
Correlate Knowledge Map Data
hyperMILL CAM Temporary Calculation Data
JMix Data
Mathematica Serialized Package
Nokia Landmark Exchange File
KMD Animated Model
Kelk 2000 Data

🔴 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .kmx file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .kmx file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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