From user telemetry and internal Cadence testing:
Cadence OrCAD and Allegro 22.1 are electronic design automation (EDA) tool suites for PCB capture, schematic design, simulation, PCB layout, and advanced physical implementation. OrCAD typically targets schematic capture and entry, simulation (PSpice), and smaller PCB workflows; Allegro provides high-end PCB layout, signal/power integrity, and complex multi-board/system-level features. cadence orcad and allegro 221 full
And it was broken.