Keyword: «building modeling»

The concept of BIM technologies is disclosed. Their composition and use in the life cycle of a construction object have been determined. An example of working with BIM 3D, 4D, 5D and 6D models is given. BIM maturity levels considered. On their basis, the development of computer-aided design (CAD) technology to a single integrated 3D environment was tracked. The advantages of BIM-models are determined. The main differences and advantages of using BIM technologies are listed.