TTO File Type

- The quick facts

What are TTO files and how to open them

Are you having problems opening a TTO file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a TTO file?

The TTO file extension indicates to your device which app can open the file. However, different programs may use the TTO file type for different types of data.

While we do not yet describe the TTO file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about TTO files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

How to open TTO files

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

While we have not verified the apps ourselves yet, our users have suggested 4 different TTO openers which you will find listed below.

Various apps that use files with this extension

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

Adobe AcrobatAdobe AcrobatUser submitted
Gemini Logger ManagerGemini Logger ManagerUser submitted
IBM AS/400 Client Access ExpressIBM AS/400 Client Access ExpressUser submitted
IBM System i AccessIBM System i AccessUser submitted

Try a universal file viewer

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