3D design with Blender
Blender is one of the best applications if you are intend on learning 3D design or virtual reality animation. Additionally, Blender is free and open source.
You can download this software in official website for any platform (MacOS, Linux, Windows) and you will find there tutorials and forums to use it:
There are many courses and tutorials about Blender. I recommend Canal Blender spanish video course. The teacher, called JL, explains very good Blender design, step by step and clearly. Visit his YouTube channel if you are intend on working with this software: