Files that contani the .edb file extension are most commonly used by mailbox data files that have been saved by the Microsoft Exchange Server.
EDB is an acronym for Exchange Database. The EDB files are exchange database files that store in-process and non-SMTP messages. These files are formatted using the b-tree structure. Each EDB file has a corresponding STM file which contains the actual SMTP messages.
Adobe Photoshop also uses the .edb file extension. In the PhotoShop application, the .edb file suffix is used for extended digital books that have been created with the application.
The ACT! email also uses the .edb file extension. These EDB files contain email data files that are used by the softwarend ACT! email data files.
Try a universal file viewer
File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.
If you have additional information about the EDB file format or software that uses files with the EDB suffix, please do get in touch - we would love hearing from you.