How to open SB3 files

Did your computer fail to open a SB3 file? We explain what SB3 files are and recommend software that we know can open or convert your SB3 files.

What is a SB3 file?

The SB3 file extension indicates to your device which app can open the file. However, different programs may use the SB3 file type for different types of data.

While we do not yet describe the SB3 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 SB3 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 SB3 openers

These apps are known to open certain types of SB3 files. Since many different programs may use SB3 files for different purposes, you may need to try a few of the apps to open your specific SB3 file.

MemoryMixerMemoryMixerUser submitted
Battleships Forever Ship MakerBattleships Forever Ship MakerUser 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 SB3-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 SB3-files. If you know one, please use the Suggest link below and tell us about it!