Digital technology is rapidly changing the modern society, not only in daily life but also in the production and distribution mechanism behind it, the mechanism for utilizing resources and energy, the mechanism for securing safety and security, all of them It gives us a new challenge opportunity for everything above such as respecting the existence of each other while respecting each other’s existence. Because it is the oldest and fundamental technical accumulation, we are studying as Architectural Informatics as Architectural Informatics to challenge the global challenges facing contemporary society by reviewing this field.