A common issue users face is missing footprints when transitioning from OrCAD to Allegro. As noted in the Cadence Community forums

: Ensure you have the correct licensing to use the software. Some versions may require a network license or a specific type of hardware key.

The search term "OrCAD 17.4 download" is one of the most common queries in the PCB design community. Whether you are an electronics engineering student, a hobbyist, or a professional layout designer, OrCAD remains a gold standard for schematic capture and printed circuit board (PCB) design.