How to open 4QB files
Did your computer fail to open a 4QB file? We explain what 4QB files are and recommend software that we know can open or convert your 4QB files.
What is a 4QB file?
The 4QB file extension indicates to your device which app can open the file. However, different programs may use the 4QB file type for different types of data.
While we do not yet describe the 4QB 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 4QB 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!
These apps are known to open certain types of 4QB files. Since many different programs may use 4QB files for different purposes, you may need to try a few of the apps to open your specific 4QB file.