RZI Software GmbH offers solutions in the field of civil engineering and infrastructure planning. Specialized in add-ons for BricsCAD and AutoCAD, the company supports in the areas of road planning, water management (sewer planning, pipeline planning, hydraulic engineering), DTM creation, REB billing, turning radius calculation (also heavy transport), ALKIS and coordinate transformation. In addition, RZI Software GmbH also offers tools for the cost AKVS and BIM area.