1 Year maintenance renewal is 20% the list cost of license(s).Perpetual license does not expire no maintenance.High priority phone, email, or shared desktop support.Low cost & FASTEST return on investment.Ability to create footprints with arbitrary pad shapes and positions.New part requests, regardless complexity, as little as $5 each**.BOM Builder Service (subscription optional purchase)*.Parts on Demand 2+ million parts (subscription optional purchase)*.(Libraries Enhanced with Automated Preferences) Supports PADS Standard VX, 9 Series, 2007, 2005, and 5.(does not currently support Integrated Workflow) Output directly into PADS Standard Layout.Here is what you get with the CAD output for PADS Standard Layout: It outputs individual parts or entire libraries to all major CAD formats (each available separately). The Footprint Expert is the original IPC footprint automation solution, which is also flexible enough for the most advanced user-defined modifications to effortlessly create footprints from component data. Welcome to the next generation of PCB library development.