A daily updated filename extension database!

TN3 file extension

The table below provides useful information about the .tn3 file extension. It answers questions such as:

  • What is the .tn3 file?
  • What program do I need to open a .tn3 file?
  • How can the .tn3 file be opened, edited or printed?
  • How can I convert .tn3 files to another format?

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

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

✅ Atari Tiny Image

TNY file is a Atari Tiny Image. Tiny files may contain low (.TN1), medium (.TN2), or high (.TN3) resolution image data on Atari ST.
Category: Graphic files
Application: XnView
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
TNY aliases:
tn1, tn2, tn3
TNY related links:
TNY related extensions:

Other types of files may also use the .tn3 file extension.

🔄 .tn3 converters

The following softwares are capable of converting .tn3 files to other formats:


For example, using the softwares above, a .tn3 file can be converted into one of the following formats:

$s, 2bp, 2d, 3fr, 411, 4bt, 73i, 82i, 83i, 85i, 86i, 89i, 92i, a64, abs

🚫 The .tn3 file extension is often given incorrectly!

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

tb3, fn3, tnr, tn, tg3, t3, n3, tne, tm3, nt3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Intel VTune Performance Monitor Sampling Data
Notation3 Document
Tracor Northern Image
JB BAHN Layout Data
Manga Studio Tone
TADS 3 Compiled Game
GPS Pathfinder Pro XR Firmware
TexGen 3 Geometry Data
TreeMap Document

🔴 Can't open a .tn3 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 .tn3 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 .tn3 file extension, write to us!

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