All three apps integrate with each other by the INGYRE technology used to seamlessly organize the data exchange between the three products within OFFICE. What do you need ConceptDraw OFFICE v9 for? Well, project managers and business managers, involved in the development of any type projects, that have to present themselves and their projects clearly, to a knowledgeable audience. For products or processes that use various concepts to introduce themselves and their functionality, ConceptDraw OFFICE v9 is the right choice.