How to open 04B files

Did your computer fail to open a 04B file? We explain what 04B files are and recommend software that we know can open or convert your 04B files.

What is a 04B file?

The 04B file extension indicates to your device which app can open the file. However, different programs may use the 04B file type for different types of data.

While we do not yet describe the 04B 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 04B 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 04B

These apps are known to open certain types of 04B files. Since many different programs may use 04B files for different purposes, you may need to try a few of the apps to open your specific 04B file.

Profile Financial Application SuiteProfile Financial Application SuiteUser 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 04B-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 04B-files. If you know one, please use the Suggest link below and tell us about it!