A daily updated filename extension database!

KTL file extension

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

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

✅ Knowmia Teach Lesson File

KTL file is a Knowmia Teach Lesson File. Knowmia Teach is a free lesson planning and recording tool for teachers and their students.
KTL format description not yet available
Category: Data files
Application: Knowmia Teach
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
KTL aliases:
KTL related links:
KTL related extensions:

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

🚫 The .ktl file extension is often given incorrectly!

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

mtl, tl, jtl, kt, utl, tkl, ktp, ktm, klt, kfl, otl, ltl, kto, kti, krl

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Alias Wavefront Material Data
OpenTL Data
Apache JMeter Data
Klystrack Music
Takeoff Live Document
netKar Pro Mid Ohio Data
OpenSSH Key Revocation Lists Data
Microsoft Outlook Known Feed List
Cakewalk Kinetic Project Template
KFLog Map File

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

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