three.js

Please refer to the amazing open learning website for three.js here:

https://threejs.org/docs/index.html#manual/en/introduction/Creating-a-scene
To test on JavaScript: https://codepen.io/nik-lever/pen/byPjgO
Threejs Editor: https://threejs.org/editor/

Use Cases for

Architectural Design and Production: https://www.archilogic.com/how-it-works

Modelling services: https://askuma.ai/#floormap

Geometries - Box: https://threejs.org/docs/index.html#api/en/geometries/BoxGeometry