Camunda implements three different standards in the Business Process Management scope: BPMN 2.0, CMMN 1.1 and DMN 1.1.These three standards are defined by the Object Management Group with active collaboration of Camunda.

Camunda BPM provides open source implementations of execution and modeling tools.

BPMN

Business Process Model and Notation (BPMN) is a standard for Workflow and Process Automation.Camunda supports the 2.0 version of BPMN.

Case Management Model and Notation (CMMN) is a standard for Case Management.Camunda supports the 1.1 version of CMMN.

Decision Model and Notation (DMN) is a standard for Business Decision Management.Camunda supports the 1.1 version of DMN.

原文: https://docs.camunda.org/manual/7.9/introduction/implemented-standards/