File Extension Library

.TNS File Extension

  • Developer by: Texas Instruments
  • Category: Developer Files
  • Format: Binary

What is an .TNS file?

.TNS file extension is created by Texas Instruments. .TNS has been classified as Developer Files. The format of .TNS file is Binary.

.TNS is TI-Nspire Document

Calculator program created for TI-Nspire handheld graphing calculators; can include graphs, statistical data, or other application components runnable by the calculator; created by the TI-Nspire desktop software and can be uploaded to the TI-Nspire device and executed after the program is complete.

TI-Nspire documents are often used by students for completing homework assignments and by teachers for teaching graphing principles.

List of all softwares that can open the TI-Nspire Document
Texas Instruments TI-Nspire Software
Texas Instruments TI-Nspire Software

How to Open .TNS file on different platforms

Open .TNS File on Windows

  • Right-click a .TNS
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .TNS file and Select check box "Always use this app to open .TNS files" Press "Ok"

Open .TNS File on Mac

  • Right-click (or Ctrl + Left-click) the .TNS file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .TNS File on Linux

Right click on the .TNS file, choose "Open with" and select a program from the list above

Open .TNS File on iPhone

Select a file. If you don't see an application to open the .TNS file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .TNS File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .TNS files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .TNS files

  1. You need to update the application that you normally use to open .TNS files. Only the latest version of the software supports the current .TNS file format
  2. You need to check the .TNS file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)