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BIM is more and more widely used in the construction industry. Based on various relevant information data of construction projects, building models are established. By adopting BIM, construction companies can use consistent information to design and optimize projects throughout the process, and can also support better communication through visual appearance, so that all parties to the project can understand the cost, construction period and environmental impact. BIM supports architects to better predict the completed buildings before construction, so that they can maintain their competitive advantage in today's increasingly complex business environment.人类的记忆很多但是高兴的记忆堆在山上，不愉快的记忆则是放在谷底，而正是在这山谷起伏之间一个人才能够得以存在。大苞谷笑道：我想法子把它烘干晒干了，磨成粉。(three) equipment, facilities and necessary technical support conditions suitable for the scope of fire safety assessment business;First, create a common interface between the two:Immersed in a blue dye vat, it transits from orange to green.14