This app demonstrates 3d editing capabilities of the ArcGIS API for Javascript.
https://github.com/user-attachments/assets/b165ebb0-2a52-4277-b7d2-567f83c8f5bf
Live version at http://dkoerner.github.io/arcgis-js-api-3d-web-editing-demo/dist/index.html
run
npm install
npm run build
then serve ./dist with the web server of your choice