How to open 3DB files

Did your computer fail to open a 3DB file? We explain what 3DB files are and recommend software that we know can open or convert your 3DB files.

What is a 3DB file?

The 3DB file extension indicates to your device which app can open the file. However, different programs may use the 3DB file type for different types of data.

While we do not yet describe the 3DB 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 3DB 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 3DB

These apps are known to open certain types of 3DB files. Since many different programs may use 3DB files for different purposes, you may need to try a few of the apps to open your specific 3DB file.

cadwork Start Applicationcadwork Start ApplicationUser submitted
CadworkCadworkUser submitted
HardCMPHardCMPUser submitted
3D Box Maker Professional3D Box Maker ProfessionalUser 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 3DB-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 3DB-files. If you know one, please use the Suggest link below and tell us about it!