How to open SEF files

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

What is a SEF file?

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

While we do not yet describe the SEF 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 SEF 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 SEF openers

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

MyEditor ApplicationMyEditor ApplicationUser submitted
MultiChartsMultiChartsUser submitted
Story EditorStory EditorUser submitted
SizeExplorer ProSizeExplorer ProUser submitted
Any Video Converter ProfessionalAny Video Converter ProfessionalUser submitted
SPORTSYSTEMS Entry Manager RevSPORTSYSTEMS Entry Manager RevUser submitted
MultiCharts64MultiCharts64User submitted
progeCAD Professional EnglishprogeCAD Professional EnglishUser submitted
WingsXP ApplicationWingsXP ApplicationUser submitted
ACDZipACDZipUser submitted
MasterClips MediaPaq BrowserMasterClips MediaPaq BrowserUser submitted
StabiCADStabiCADUser 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 SEF-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 SEF-files. If you know one, please use the Suggest link below and tell us about it!