That 3D model is then live-linked to its Unity counterpart, and any update or change made in Autodesk Revit is reflected in the updated Unity model.

Unity will get sub-level access to Autodesk’s applications so geometry, meta data and textures can flow much easier. Previously, importing a Revit model and all of its BIM data into Unity could be ...

A Template Unity project for loading FBX files containing Revit models exported from 3ds Max based on the Unity 3D With Extras template released with Unity 2019.2.

A Unity project for loading FBX files containing Revit models exported from 3ds Max. - NigeDemo/unity-fbx-bim ...