OPJ (file format)
From GICLWiki
Extension: .OPJ
System: OrCAD Capture
Description: Project File (ASCII)
Extension: OPJ
Program and/or Extension Function: OrCAD Project 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.
File Classification: CAD/CAM
Identifying Characters: (None or Unknown)
Program ID: (None or Unknown)
General Notes: (None)