“…System integration mechanisms (DR 3 ) are web-based interfaces to both integrate various design models and unification of modeling schemes [2,44]. Project management tools (DR 4 ) are indispensable in CPD project and its main functions are to organize, to control and to manage the development process consisting of resources, personnel, time, capital, information and data [21,40,41]. Product visualization tools (DR 5 ) represent a subset of computer-supported cooperative work applications, enabling its users to interactively visualize, annotate and control 3D design models [21,44].…”