Three JS
Three.js is a cross-browser JavaScript library and application programming interface that uses WebGL to create and display animated 3D computer graphics in a web browser. The source code is available in a GitHub repository.
Three JS Object3D
This is the base class for most three.js objects, and it provides a set of properties and methods for manipulating objects in 3D space.
It should be noted that this can be used to group objects using the. add(object) method, which adds the object as a child, but Group is preferable. more about...