Blender is a free and open source modeler to create 3D models using specialized tools. Blender is famous as it is cross-platform (works on Windows, Mac OS X, and Linux) and is known as a better 3D modeler in the world of open source (powerful tools for 3D rendering, animations, texturing, and so on). For more information about its features and demos, you can visit https://www.blender.org.

Moreover, Blender allows developers to create plugins written with the Python language, a feature that allowed the Babylon.js team to develop the Blender's exporter. In fact, the Babylon.js exporter will allow you to build your scenes (including meshes, lights, cameras, and so on) directly in Blender and easily export your scenes to a Babylon.js format that you'll be able to load in your projects. Let's take a look at the following steps and see how you can (still easily) do this.