CTF File

What are CTF files and how to open them

Are you having problems opening a CTF 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 CTF files.

What is a CTF file?

CTF files have multiple uses, and Casio Calculator Text Format Program is one of them. Read more about the other uses further down the page.

Casio Calculator Text Format Program

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 CTF files

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

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

Last updated: May 19, 2024

All known file formats using extension .CTF

While Casio Calculator Text Format Program is a popular type of CTF-file, we know of 2 different uses of the .CTF file extension. Different software may use files with the same extension for different types of data.

WhereIsIt? Catalog File

We know that one CTF format is WhereIsIt? Catalog File. 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 CTF files. Remember, different programs may use CTF 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 CTF file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.