Ensure you are at least on the final recommended hotfix level (often 028 or higher) to avoid the issues listed above.
Beyond the major list, hotfixes often addressed specific user-reported problems. For instance, was a known issue that required specific COM registration commands ( DboTclHelper_ReRegisterOrCADPlugins ) to resolve.
– Hotfixes corrected problems where padstacks wouldn't update after library changes or where vias would lose thermal relief connections. orcad 165 hotfix spb 165 updates fix
Added IRDrop via current reports with flags for over-current in PDN analysis. General Stability:
Updates include memory management patches that prevent the software from freezing during complex routing or heavy simulation rendering. Ensure you are at least on the final
Delete the local pcbenv folder in your user directory to let the software recreate clean defaults. Best Practices for Engineering Teams
– Projects would occasionally fail to save or throw DB error messages. Hotfixes (e.g., v016 or later) patched the save routines and DBCheck utilities. Delete the local pcbenv folder in your user
If you are running a vanilla or early installation of OrCAD 16.5, you are likely encountering performance bottlenecks. Multiple hotfix iterations targeted several high-priority areas: 1. Database and Schematic Corruption Fixes