The textbook outlines the theoretical and practical issues of the Cadastre (territorial information systems). The types of cadastres (GKN, ISOGD, Lesnoy, Vodny and Cadastre of deposits and manifestations of minerals), their content, purpose and use are presented. A description of the cadastral division of the territory and the addressing of real estate is given, as well as the compilation of cadastral and address plans for settlements, etc. (urban planning documentation) and the economic assessment of the territory.