A daily updated filename extension database!

KPJ file extension

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

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

Table of Contents

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

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

✅ Keyman Developer Project

KPJ file is a Keyman Developer Project. Keyman Developer is a tool for creating Windows and Web keyboards in any language.
Category: Project files
Application: Keyman Developer
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
KPJ aliases:
KPJ related links:
KPJ related extensions:
Keyman Desktop Compiled Keyboard File

Keyman Developer Keyboard Source File

Keyman Desktop Package

Keyman Developer Customisation Source File

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 .kpj file extension.

🚫 The .kpj file extension is often given incorrectly!

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

jpj, upj, pj, mpj, kpn, kjp, pkj, opj, lpj, kp

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

KJP Source Code
Cadence OrCAD Project
WinOLS Map Data
OmniPage Job Data
KPN Tunnel Data
Project64 Saved State File
LIMDEP Project
PokerJuice Data
Minitab Project
Origin Project

🔴 Can't open a .kpj 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 .kpj 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 .kpj file extension, write to us!

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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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