.TNS File

.tns is TI-Nspire Document

Key Features: .TNS File Extension

Features Description
File Extension .tns
Format Binary
Created by Texas Instruments
Category Developer

What's on this Page

  1. How to open:
  2. How to convert:

What is an .TNS file?

The tns file extension is mainly associated with the TI-Nspire, a graphic calculator product family produced by Texas Instruments.

The typical tns file represent documents for the Nspire device.

It can contain texts, spreadsheet data, simple graphics, graphs and more. It looks like a unique, compressed XML based format.

Files with tns file extension can be mainly found as documents for TI-Nspire range of graphic calculators produced by Texas Instruments

How to open:

Mainly use TI-Nspire software to handle this type of .tns files.

How to convert:

Various utilities for TI devices can be used to transfer *.tns documents from and to computer.
TI-Nspire Document - File openers


  1. Texas Instruments TI-Nspire Software


  1. Texas Instruments TI-Nspire Software

Texas Instruments



How to solve problems with TNS files