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Try the DMN online editorThe Decision Model and Notation (DMN™) is a Standard by OMG®, providing a conventional and visual notation readily understandable by all users and personas.
With DMN, business analysts can define the initial decision requirements and then formalize more detailed decision models, technical developers can automate the decisions in any process with a portable execution semantic, and business stakeholders can manage and monitor those decisions.
Manage any decision complexity by decomposing and structuring decision services with Decision Requirement Graph (DRG).