| Symptom / Defect | Fixed In | |------------------|-----------| | Dynamic shape repour takes minutes on medium board | Hotfix 011 | | Constraint Manager – differential pair tolerances ignored | Hotfix 018 | | Blind/buried via DRC errors even when correctly defined | Hotfix 024 | | 3D canvas – STEP model orientation wrong after rotate | Hotfix 029 | | Route keepout causing phantom shorts | Hotfix 033 | | Gloss/optimize routes changes trace lengths unexpectedly | Hotfix 038 | | Backdrill depth mismatch between design and NC drill | Hotfix 042 | | Unable to generate IPC‑2581 output | Hotfix 046 | | Manufacturing – solder mask expansion missing on some pads | Hotfix 050 | | Constraint manager – propagation delay formulas reset | Hotfix 054 | | Via array generator fails on dense BGA | Hotfix 058 |
Example: Hotfix_SPB17.40.028_wint_1of1.exe orcad 17.4 hotfix
: Bringing selected features from newer releases (like 22.1) into the stable 17.4 environment. Key Improvements in Recent 17.4 Updates | Symptom / Defect | Fixed In |