World IA Day Zürich on "Orientation and Wayfinding" takes place on Saturday, March 4, 2023 World Information Architecture Day is a one-day annual celebration hosted by the Information Architecture Institute and held in dozens of locations across the globe to raise awareness about the practice of information architecture. WIAD Zürich aims to bring together IA professionals and enthusiasts to connect and share knowledge openly, so that each can develop and improve in their practice of information architecture.