Falcon sketches - Tiltbrush
A video of work being done in Virtual Reality using Tiltbrush software programme.
An interactive 3D video of this sketch can be viewed from my sketchfab page by selecting and loading it from here:
More videos of different sketches/models can be viewed here:
Video of work being done in Tiltbrush - a 3d Virtual reality drawing programme using HTC Vive technology