Abstract: This paper is a presentation on the three tech trends shifting the BIM industry recently, which are the Internet of Things(IoT), Cloud Data Management and augmented reality(AR), respectively.The author introduces the development of the combination of those three tech trends and BIM technology, as well as new solutions the combination produces to issues in practical engineering.Accordingly, conclusions can be made that these technology trends will help the AEC industry to get the most out of BIM.