Business Process Model and Notation (BPMN) is a standard maintained by the Object Management Group that allows businesses to document and communicate business processes uniformly using graphical notation.The new version of Visio supports BPMN 2.0, which is the current version of the standard, and corresponding Diagram Validation rules. Using these rules, a user can check the visual correctness of a diagram against logical rules specified in the standard. This article explains more about our new BPMN 2.0 support.