Did your computer fail to open a CSTF file? We explain what they are used for and recommend software that we know can open or otherwise handle your .CSTF files.
What is a CSTF file?
The CSTF file extension indicates to your device which app can open the file. However, different programs may use the CSTF file type for different types of data.
While we do not yet describe the CSTF 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 CSTF 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!
Various CSTF file openers, viewers, etc.
These apps are known to open certain types of CSTF files. Remember, different programs may use CSTF files for different purposes, so you may need to try out a few of them to be able to open your specific file.