Developer's DescriptionBy CHOP ApplicationsCHOPmap is a navigational tool to help you find your way around the Main Campus of The Childrens Hospital of Philadelphia.CHOPmap is a navigational tool to help you find your way around the Main Campus of The Childrens Hospital of Philadelphia. You can get point-to-point directions, as well as search for hospital departments, food, lodging, services, and other useful information on and around the campus.