How to open FS1 files
Did your computer fail to open a FS1 file? We explain what FS1 files are and recommend software that we know can open or convert your FS1 files.
What is a FS1 file?
The FS1 file extension indicates to your device which app can open the file. However, different programs may use the FS1 file type for different types of data.
While we do not yet describe the FS1 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 FS1 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 FS1 openers
These apps are known to open certain types of FS1 files. Since many different programs may use FS1 files for different purposes, you may need to try a few of the apps to open your specific FS1 file.