How to open STN files

Did your computer fail to open a STN file? We explain what STN files are and recommend software that we know can open or convert your STN files.

What is a STN file?

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

While we do not yet describe the STN 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 STN 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 STN openers

These apps are known to open certain types of STN files. Since many different programs may use STN files for different purposes, you may need to try a few of the apps to open your specific STN file.

Adobe PhotoshopAdobe PhotoshopUser submitted
Microsoft Flight SimulatorMicrosoft Flight SimulatorUser submitted
Photo Suite IIPhoto Suite IIUser submitted
The PrintShop Photo ProThe PrintShop Photo ProUser submitted
The Print Shop PhotoProThe Print Shop PhotoProUser submitted
PhotoSuite IIIPhotoSuite IIIUser submitted
Symtrax TelnetSymtrax TelnetUser submitted
Steno Editor ApplicationSteno Editor ApplicationUser submitted
PSViewer ApplicationPSViewer ApplicationUser submitted
HendrixHendrixUser submitted
StickyNote ProgramStickyNote ProgramUser submitted
Advisor ApplicationAdvisor ApplicationUser submitted

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

We have not verified any programs that we know for certain can work with STN-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with STN-files. If you know one, please use the Suggest link below and tell us about it!