VRtist is Virtual Reality tool for storytelling created by Ubisoft (former partner) .
The software has been open sourced to promote collaboration, to allow more people to work with VRtist and participate to its improving and development. VRtist is running within the Unity game engine and can be linked to Blender.
Directors as well as artists can setup a 3D scene and be immersed into the virtual world, allowing them to have a better understanding of the 3D scene.
The main VRtist features are
Mixer is a Blender addon for real time collaboration in Blender. It allows multiple Blender users to work on the same scene at the same time and is developed by the R&D department of Ubisoft Animation Studio (former partner).
Mixer synchronizes in real time the modifications done to the scene and the objects it contains. During a collaboration session, Mixer displays the position of other participants and highlights their selections.