ConceptDraw Professional for Macintosh - Version 1.7.1 ConceptDraw Professional is a powerful cross-platform flowcharting software for creating diagramming illustrations. It features rich task-specific libraries, streamlined interface and support for additional graphic formats. ConceptDraw Professional has 112 libraries with 2700 objects used in business, engineering, software development, networking, design and chemistry schematics. It offers powerful drawing tools, text editor, CAD compatibility, HTML and OLE support. With the help of this application flowcharts, UML diagrams, web site plans, network diagrams, floorplans, timelines, organization charts can be easily created.