EPD to Allegro PCB Router Interface (EPD2RTR) by CAD Design Software
PADS/P-CAD/CADSTAR Allegro PCB Design L - Cadence
Cadence PCB Design: Layout and Routing
PCB PRO - Tutorials, Tips, and Tricks for using Cadence Schematic Capture and Allegro PCB Editor - Allegro X PCB Editor - PCB Design & IC Packaging ( Allegro X) - Cadence Community
Allegro PCB Router Basics Training Course | Cadence