Note that TiltBrush (from Google) recently went open source as they stopped developing it directly: https://github.com/googlevr/tilt-brush https://github.com/go

Note that TiltBrush (from Google) recently went open source as they stopped developing it directly: https://github.com/googlevr/tilt-brush https://github.com/googlevr/tilt-brush I saw some active forks already, but haven't yet tried it (would like a nice Linux build).