Open or create a CMMN diagram.

Use cmmn-js to view, create and edit CMMN 1.1 diagrams in your browser.

A sample CMMN diagram. Click to inspect it.

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You believe your input is valid CMMN 1.1 XML? Consult our forum or file an issue in our issue tracker.

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About offers tools to view, annotate and edit BPMN 2.0, CMMN and DMN diagrams on the web. Refer to our project website for more information.

This is a demo of bpmn-js the JavaScript toolkit that powers

Built with open-source software

bpmn-js is built with the help of a number of open-source libraries:

Icons are assembled using fontello from the following icon fonts:

You can find all related open-source projects on GitHub.

Import Warnings

One or more problems have been identified when trying to import the BPMN 2.0 diagram:

This may have been caused by malformed input data. As a result the diagram may not render correctly.

Need help on this?

File a report in our forum. Attach your diagram and the above error log.