A daily updated filename extension database!

UNL file extension

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

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

✅ Garmin Unlock Key

UNL file is a Garmin Unlock Key.
UNL format description not yet available
Category: Data files
Application: Garmin Mapsource
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UNL aliases:
UNL related links:
UNL related extensions:
Garmin Point of Interest Data

Garmin Region File

General POI Database

Garmin GPS PCX5 Tracklog

Garmin Waypoints Data

Garmin City Navigator Junction View

Garmin City Navigator Traffic Trends Data

Garmin BaseCamp Map Data

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

🚫 The .unl file extension is often given incorrectly!

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

inl, jnl, nl, ubl, ul, uml, uni, unk

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

WinDev Log
Ingres Journal Data
Inspiration Custom Symbol Library
U-Law Compressed Audio File
Unified Modeling Language File
StarUML v1 Model Data
MikMod UniMOD Music Module
AMPL NL Problem File
Brother Fax
newlook Screen Data

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

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