

If the DSN file extension is created with OrCAD, the file is a CAD file type that contains circuit board designs for electronic configurations and devices. The content includes properties, source names, server names, directories, and connection drivers which assist with connecting to Microsoft Access or Microsoft SQL Server. If the file extension DSN is related to OLE DB Provider for ODBC, it is a database file type that contains information which is necessary for connecting to database environments. DSN files contain data and information related to the program that created the file. The programs and applications include OLE DB Provider, OrCAD, and ISIS Schematic. The file extension DSN is associated with multiple programs and applications and various file types.
