This article is devoted to information modeling of real estate objects. The most suitable option for three-dimensional data representation for managing information about buildings and structures, in time and space, is BIM technologies. When they are used in construction, a detailed model of the capital construction object is created, therefore, such information can become the basis for creating and filling in a 3D cadastre.

Keywords: BIM technologies, information model, 3D format, information modeling, Unified state register of real Estate, general data environment

This article discusses the issues of optimization of functioning of modern system of state cadastral registration of real estate objects and registration of rights of ownership on them with undertaking a comprehensive cadastral works and rendering of the received information with the help of 3D technology.

Keywords: complex cadastral works, Unified State Register of real Estate (usrn), state cadastral registration, real estate objects, 3D cadastre, real estate objects, public cadastral chamber, real estate, land, systematized information