How to open STM files

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

What is a STM file?

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

While we do not yet describe the STM 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 STM 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!

Generic STM

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

Stuffit ExpanderStuffit ExpanderUser submitted
Winamp3Winamp3User submitted
jetAudiojetAudioUser submitted
WinampWinampUser submitted
Any Video Converter ProfessionalAny Video Converter ProfessionalUser submitted
StellaStellaUser submitted
Storm demoStorm demoUser submitted
BrowserBrowserUser submitted
Winamp ProWinamp ProUser submitted
TODOTODOUser submitted
SHOUTcast Source DSPSHOUTcast Source DSPUser submitted
Winamp Detector Plug-inWinamp Detector Plug-inUser submitted
ModPlug PlayerModPlug PlayerUser submitted
CSS-CorporateCSS-CorporateUser submitted
Sothink Tree MenuSothink Tree MenuUser submitted
PowderPowderUser submitted
DTSteam ApplicationDTSteam ApplicationUser submitted
Winamp PLWinamp PLUser submitted
Winamp Color Themes PackWinamp Color Themes PackUser submitted
StormStormUser submitted
iThinkiThinkUser submitted
progeCADprogeCADUser submitted
SilviaSilviaUser submitted
The Best OffersThe Best OffersUser submitted
StormCADStormCADUser submitted
powder toypowder toyUser submitted
STELLA ResearchSTELLA ResearchUser submitted
Center@Mail.Ru - EUCenter@Mail.Ru - EUUser submitted
AccessPORT ManagerAccessPORT ManagerUser submitted
DFX For WinampDFX For WinampUser 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 STM-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 STM-files. If you know one, please use the Suggest link below and tell us about it!