Yes. I haven't used it so I can't tell how complete it is. But it exists. https://matrix.org/blog/2018/02/05/3-d-video-calling-with-matrix-webrtc-and-webvr-at-f

Yes. I haven't used it so I can't tell how complete it is. But it exists. https://matrix.org/blog/2018/02/05/3-d-video-calling-with-matrix-webrtc-and-webvr-at-fosdem-2018/ https://matrix.org/blog/2018/02/05/3-d-video-calling-with-ma...