The OrCAD 16.5 release, specifically through its SPB 16.5 updates and subsequent hotfixes, introduced significant refinements to the Cadence Allegro
: Addressed missing symbol pin arcs in STEP model 3D views and fixed "duplicate drill hole" reporting errors. Plugin Registration
3D Viewing and STEP Integration: One of the biggest leaps in 16.5 was the enhanced 3D canvas. Hotfixes refined the way STEP models were mapped to footprints, ensuring that mechanical clearances were reported accurately when exporting data to MCAD tools.
Applying these updates often requires a specific sequence to ensure license integrity and software stability:
: Introduced the command DboTclHelper_ReRegisterOrCADPlugins in the Capture command window to fix plugin-related installation issues. How to Apply Hotfixes