DSN (file format)
From GICLWiki
Extension: DSN
Program and/or Extension Function: OrCAD Schematic Capture Schematic File
Company: Cadence Design Systems, Inc.
Specific Notes: OrCAD personal productivity tools are designed to boost productivity for smaller design teams and individual printed circuit board (PCB) designers. The integrated PCB design suites include design capture, librarian tools, a PCB editor, an auto/interactive router, and optional analog and mixed-signal simulator.
Associated Links: MYRIAD Capture Viewer
Identifying Characters: Hex: D0 CF 11 E0 A1 B1 1A E1 00
Program ID: (None or Unknown)
General Notes: (None)