EDGE Diagrammer is our most versatile diagramming tool. Create a wide variety of technical, presentation, and design diagrams efficiently and with the highest quality results. EDGE Diagrammer is all you need for block diagrams, flowcharts, org charts, family trees, data flow diagrams and more. Free extension packs are available to provide support for many different diagramming methodologies. EDGE Diagrammer is the one-product solution for all your block and flow diagramming needs.