GdAM is a design methodology focused on wayfinding at Northeastern University. It takes a collaborative, interdisciplinary approach, considering both physical and digital elements. The methodology involves research, design, and prototyping phases to develop a consistent system that improves the user experience and maintains the university's brand. Key aspects of wayfinding include directing people on campus, providing maps and signs, and using new technologies like mobile apps and screens. The goal is to help people easily navigate Northeastern's complex environment.