The Cadence Allegro Free Physical Viewer 17.4 is a free, read-only tool designed to view, measure, and share PCB design databases (.brd) and IC package files without a paid license Cadence Design Systems 📥 Direct Download Access To get the current free viewer, visit the official Cadence Allegro Downloads Page The Process : You must fill out a request form with your email address.
Final direct link recap (official only):
https://www.cadence.com/en_US/home/tools/pcb-design-and-analysis/allegro-free-physical-viewer.html
Cadence Allegro Free Physical Viewer 17.4 is a read-only software utility designed for engineers, manufacturers, and stakeholders to inspect PCB design databases without requiring a full software license. www.cadence.com Official Download Link You can request the download through the official Cadence Allegro Downloads Page
6. Use the Viewer
- Navigate layers.
- View component placements.
- Check design rules and constraints.