摘要:In view of the lack of ideas in the whole life cycle of China's green ecological buildings, the light space optimization and the late technology overlay, with the low involvement of equipment engineers as the leading architects, a building modular approach based on BIM and VR fusion is proposed. This paper first discusses the modularization of buildings. Secondly, it introduces the BIM and VR fusion technology again. Finally, a university library design project is taken as an example to verify the feasibility of BIM+VR technology applied in practical engineering.