We provide BIM and GIM models in various fields such as building structures, HVAC systems, water and electricity pipelines, electrical equipment, photovoltaic systems, and charging pile equipment for construction projects such as building engineering, decoration and renovation, municipal landscape engineering, and new energy engineering. These models play an important role in design, construction, and management, and combine artificial intelligence technology to provide service-oriented, identity based, and performance based virtual digital human services, greatly enhancing users' visual and interactive effects.