BIM是以三维数字技术为基础,集成了建筑工程项目各种相关信息的工程数据模型;是对工程项目设施实体和功能特性的数字化表达。在项目的不同阶段,不同利益相关方通过运用各种BIM软件进行插入.提取.更新和修改相应阶段工程信息,以支持和反应其各自职责的协同作业,软件交互功能,同时进行价值的提升。 BIM is based on three-dimensional digital technology, integrated construction project information of various engineering data model; is a project entity and functional characteristics of digital representation. At various stages of the project, different stakeholders use various BIM softwares to insert, extract, update, and modify project information for the corresponding phases to support and respond to collaborative work and software interaction of their respective roles while enhancing their value.