.SBD File

The sbd file format was used in Mozilla Suite, SeaMonkey and Netscape Navigator (AOL stopped development of Netscape in 2008).

The sbd file stores Mail Subdirectory data, most likely obsolete file format.

This sbd file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Files with sbd file extension can be mostly found as old Mozilla mail subdirectory files.

How to open:

It looks like that this file types was only accessible in older versions of certain web browsers. You probably will have hard time accessing it today.

How to convert:

It does not seem to be possible to convert this file type to anything else.