Renga is a Russian BIM system for joint architectural and construction design, development of load-bearing structures, internal engineering networks and the technological part of buildings and structures. Renga is a comprehensive BIM design system for architects, designers and internal systems engineers. Designed for integrated design: the information model of the construction object created in the system can be used at other stages of its life cycle.

The program is set up for the release of project documentation for SPDS and ISO.