DB File is associated with several file types - and different software will open those files
The most popular file type is simply "Database File" whitch can be open with
- Microsoft Access 2013
- Corel Paradox
- LibreOffice
- Synopsys Design Compiler Graphical
- SQLite
- H2 Database Engine
File Type:Database File
Description:Generic database file, could be created by a number of different database programs
Open With:Mac / Windows: A compatible database program such as FileMaker Pro or MS Access
DB file is pretty common and is used by several applications. So make a guess from the following by checking the application installed in your PC.
DB = ANSYS Database
DB = ArcView : Object Database File (also ODB)
DB = Borderland's Paradox 7 table database
DB = Configuration (dBASE IV - dBFast)
DB = data by dbVista
DB = data by Paradox
DB = data by Smartware
DB = data by Synopsys Design Compiler,
DB = data by XTreeGold
DB = MSWorks
DB = MultiEdit : Configuration
DB = Netscape Cache FAT.DB
DB = Progress Database
DB = Solid Database
After you find which one it is, right click on the file along with shift key, choose open with and locate the application.