Orcad 17.4 Hotfix |top| -

This report outlines the evolution and impact of hotfixes for OrCAD/Allegro 17.4-2019

option to automatically remove old cached hotfix downloads to save disk space. Critical Bug Fixes (Representative) orcad 17.4 hotfix

Step 3: Run the Installer

| 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 | This report outlines the evolution and impact of

• Click "Next." The installer will automatically detect your existing C:\Cadence\SPB_17.4 (or custom path).
• Do not change the destination path unless you have a specific reason.
• Accept the license agreement.