How to open .RDB file extension?

If you cannot open a new file that has been saved in the .RDB format you need to download the appropriate software. The manufacturer of .RDB files is N/A; .RDB files belong to the Data 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 .RDB files. Activities performed in the order described should solve the problems with all the files in the .RDB format.