Cadence® OrCAD™ PCB Editor is an intuitive, easy-to-use, constraint-driven environment for creating and editing simple to complex PCBs. It contains a fully integrated design flow that includes a constraint manager, design capture technology, component tools, a PCB editor, an auto/interactive router, and interfaces for manufacturing and mechanical CAD. OrCAD PCB Editor provides powerful, features that deliver controlled automation to maintain user control, while maximizing routing productivity. It also provides a powerful and flexible set of floorplanning tools, and etch creation/editing in a highly productive interconnect environment. The software can generate a full suite of phototooling, bare-board fabrication and test outputs.
OrCAD / Allegro Free Physical Viewer: View and Plot OrCAD and Allegro PCB Editor files (.brd)