Checkout bpmn-js, cmmn-js and dmn-js if you search for our modeling toolkits.

These bpmn.io project website sources.

The site is built via npm and requires a setup Node.js environment.

Make sure you have the environment properly set up.

Build and serve the site on localhost:9000 via

npm run dev

Create a distribution ready version of the site via

npm run all

Fetch the results from the dist folder.