Imaging USA is the premier photography conference that attracts 10,000 photographers every year for 3 days of everything photography. The Imaging USA mobile app is the perfect tool to navigate the conference and get all the essential details at your fingertips. Connect with attendees, plan your schedule, keep notes, and find show specials and updates! The conference and trade show date back to 1880, which makes it the longest-running national photographic conference, expo, and image exhibition in the USA. Since then, the event has never stopped growing and evolving. Professional Photographers of America (PPA) was founded in 1868 and is the host of Imaging USA. PPA is also the world\s largest non-profit association for professional photographers; we currently have more than 34,000 members in 74 countries!