Microsoft helps you see mixed reality with only a webcam
 

You won't need HoloLens or some other special headset to experience mixed reality in the classroom. Microsoft is preparing View Mixed Reality, a built-in viewer for Windows 10 that will make it easy to see virtual 3D objects (created in 3D Paint) in...

https://www.engadget.com/2017/05/02/...mixed-reality/