Which are Requirements Engineering, Systems Architecture Modeling, Systems Behavior Modeling and Simulation, Configuration Management and Lifecycle Traceability, Automotive Embedded Systems Development (AUTOSAR Builder), and Industrial Automation Systems Development (ControlBuild)? CATIA utilizes the open Modelica dialect in both CATIA Dynamic Behavior Modeling and Dymola. The arrangement tends to the Model-Based Systems Engineering (MBSE) needs of clients building up the present keen items and frameworks and includes the accompanying components.