A city plan is the breakdown of an information system according to a certain criterion. This grouping can be made by main functions of the enterprise, by origin of applications, such as after a merger, by system environment type or by any other criterion pertinent to the enterprise context.

HOPEX IT Architecture, HOPEX IT Portfolio Management.

City planning diagram, City Planning Zoning Diagram, Flow Assessment Diagram (City Plannings Areas).

Library Diagram.