CTS File Type

- The quick facts

What are CTS files and how to open them

Are you having problems opening a CTS 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 CTS file?

A .CTS file is a TreeSheets Project file.

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 CTS files

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

While we have not verified the apps ourselves yet, our users have suggested 8 different CTS openers which you will find listed below.

Last updated: December 9, 2021

Various apps that use files with this extension

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

CrazyTalkCrazyTalkUser submitted
ChemDrawChemDrawUser submitted
FreeAnimeStudio2007FreeAnimeStudio2007User submitted
Internet TelephoneInternet TelephoneUser submitted
AnimeStudioAnimeStudioUser submitted
ComTestSerialComTestSerialUser submitted
TreeSheetsTreeSheetsUser submitted
CTS AssistantCTS AssistantUser submitted

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 CTS file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.