How to open .CDB file extension?

If you cannot open a new file that has been saved in the .CDB format you need to download the appropriate software. The manufacturer of .CDB files is Nokia; .CDB files belong to the Database Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .CDB files. Activities performed in the order described should solve the problems with all the files in the .CDB format.