Tim McDonough, general manager of Industries, for Unity3D spoke with AECCafe Voice about the PiXYZ plug in that can be now used to host AEC projects in Unity3D.
PiXYZ Plugin and PiXYZ Studio for Unity allows you to import IFC BIM files into Unity. The 2018.3 version of the PiXYZ products are now available and can import the geometry from Revit and all BIM 360 data.