TNC File

What are TNC files and how to open them

Are you having problems opening a TNC file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your TNC files.

What is a TNC file?

TNC files have multiple uses, and SuperJPG ThumbNail Cache is one of them. Read more about the other uses further down the page.

SuperJPG ThumbNail Cache

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open TNC files

Important: Different programs may use files with the TNC file extension for different purposes, so unless you are sure which format your TNC file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested two different TNC openers which you will find listed below.

Last updated: July 13, 2020

All known file formats using extension .TNC

While SuperJPG ThumbNail Cache is a popular type of TNC-file, we know of 2 different uses of the .TNC file extension. Different software may use files with the same extension for different types of data.

TI-Nspire CAS OS Image

We know that one TNC format is TI-Nspire CAS OS Image. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of TNC files. Remember, different programs may use TNC files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about TNC file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.