File Extension Library

.KMP File Extension

  • Developer by: Nintendo
  • Category: Game Files

What is an .KMP file?

.KMP file extension is created by Nintendo. .KMP has been classified as Game Files.

.KMP is Mario Kart Wii Course Description File

Course file used by the Mario Kart Wii, a Nintendo video game; contains course data divided into different sections, each describing different aspects of the course; includes start positions of racers, check points, camera positions, re-spawning positions, object positions, and other stage information.

To open the KMP file in the KMP Modifier, simply select File → Open, select your file, and click Open.

To create the KMP file in the KMP Modifier, select File → New, make your edits, select File → Save or Save As, choose the save location, and click Save.

You can also open and edit KMP files with KMP Cloud, KMP Editor, and the KMP3D plugin for Google SketchUp.The wkmpt tool included with Wiimms SZS Tools can be used to modify, export, and create KMP files, as well.

List of all softwares that can open the Mario Kart Wii Course Description File
KMP Modifier
Vulcanus2 KMP Cloud
Lorenzi's KMP Editor
Wiimms SZS Tools
File Type 2:

Korg Trinity/Triton Keymap File

Developer by: Korg Category: Audio Files

Contains "multisample" data used by Korg Triton and Trinity workstations; does not include actual audio data, but instead references .KSF files that contain sample waveforms.

List of all softwares that can open the Korg Trinity/Triton Keymap File
FMJ-Software Awave Studio

How to Open .KMP file on different platforms

Open .KMP File on Windows

  • Right-click a .KMP
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .KMP file and Select check box "Always use this app to open .KMP files" Press "Ok"

Open .KMP File on Mac

  • Right-click (or Ctrl + Left-click) the .KMP file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .KMP File on Linux

Right click on the .KMP file, choose "Open with" and select a program from the list above

Open .KMP File on iPhone

Select a file. If you don't see an application to open the .KMP file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .KMP File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .KMP files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .KMP files

  1. You need to update the application that you normally use to open .KMP files. Only the latest version of the software supports the current .KMP file format
  2. You need to check the .KMP file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)