The File Extensions Database


.SJ_ File Extension

  • Developer by: Blue Ribbon Soundworks
  • Category: Audio and sound Files

What is an .SJ_ file?

.SJ_ is SuperJAM audio data

The sj_ file extension is associated with old audio program called SuperJAM, developed by Blue Ribbon SoundWorks.

The .sj_ files contain audio.

Blue Ribbon SoundWorks was acquired by Microsoft in 1995.

This sj_ file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.


How to open:

Use SuperJAM to work with sj_ files.

How to convert:

Possibly can be converted like any other audio formats.

How to solve problems with SJ_ files

  • Associate the SJ_ file extension with the correct application. On :
    Windows: Right click on any SJ_ file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.SJ_ files". Mac: Right click (or Ctrl-click) the SJ_ file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .SJ_ is SuperJAM audio data. Because only the current version supports the latest SJ_ file format. Search, therefore, e.g. on the Blue Ribbon Soundworks manufacturer website after an available .SJ_ is SuperJAM audio data update.
  • To make sure that your SJ_ file is not corrupted or virus-infected, get the file again and scan it with antivirus software.