Cadence Orcad 15.7 -

: The industry standard for schematic entry. It features a Component Information System (CIS) that allows designers to search and select parts from central databases, automatically populating the Bill of Materials (BOM).

Version 15.7 sat at a crossroads in history. Cadence was transitioning users from the older engine to the more powerful OrCAD PCB Editor (which was essentially a "lite" version of the high-end Allegro suite). cadence orcad 15.7

Here is a blog post concept titled

Modern EDA tools occasionally corrupt the database if you crash during auto-routing. OrCAD 15.7 uses a robust .BRD structure that rarely corrupts. Even when it does, the "DBDoctor" utility (dbdoctor.exe) usually repairs it instantly. : The industry standard for schematic entry