A daily updated filename extension database!

TNS file extension

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

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

✅ TI-Nspire Document

TI-Nspire Document .tns file icon
TNS file is a TI-Nspire Document. The TI-Nspire product line is a series of graphing calculators developed by Texas Instruments.
Category: Document files
Application: TI-Nspire Software
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
TNS aliases:
TNS related links:
TNS related extensions:
TI-Nspire PublishView Document

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

🚫 The .tns file extension is often given incorrectly!

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

fns, gns, hns, ns, nts, rns, tbs, tgs, ths, tjs, tms, tn, tnc, tne, tnx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Reason Audio
MPEG-2 Transport Stream
Sound Health Abacus Genesis Data
Tracor Northern Image
Trackjoy GUS Tracker Song
Raynen-Qili Shoe Design System Machine Data
Turbulenz Script
Hallo Northern Sky Data
TI-Nspire CAS OS Image
Telemate Script

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

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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