A daily updated filename extension database!

JKL file extension

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

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

✅ Star Wars: Jedi Knight Game Data

JKL file is a Star Wars: Jedi Knight Game Data. Star Wars: Jedi Knight (Dark Forces II) is a first-person shooter video game developed and published by LucasArts for Microsoft Windows.
JKL format description not yet available
Category: Game Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
JKL aliases:
JKL related links:
JKL related extensions:

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

🚫 The .jkl file extension is often given incorrectly!

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

hkl, mkl, jml, jl, ikl, kl, jlk, jkm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

SHELX Reflection Data
JET 3270 License Key Data
RMCProfile H K L Range Data
JSP Markup Language
InkBall Game Data
Haxial Compiler KL Source
JAWS Key Map Data
CAD6 Library
Julia Source Code
Sawfish Lisp-based Script Source Code

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

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