🔑 You need a valid license (node-locked or floating) or a trial license to use the software after installation.
Windows Defender often quarantines cds_worker.exe (the license manager bridge). Disable real-time protection during installation.
Do not download from torrents, warez sites, or unknown file hosts. These often contain:
PSMPATH or CDS_SITE environment variables correctly.Cadence OrCAD and Allegro 17.4 is a major release in the PCB design software portfolio. It combines schematic capture (OrCAD Capture), analog simulation (PSpice), and PCB layout (Allegro PCB). The 17.4 version is notable for introducing significant modernization to the user interface (UI) and enhanced integration with Sigrity signal integrity tools.
This document outlines the official procurement methods, system requirements, and installation procedures for the software.
This is intended for users who have purchased a license or are starting a free trial.