This conceptural model is done in Revit2020 version & most families are from bimobjects. Those who are willing to study visualization using Revit model, its good enought to study. Those who love to visualize minimalist design, it's here.
Native Formats: RFA (Autodesk Revit, filesize: 224 MB)
Exchange Formats: FBX (Autodesk FBX, filesize: 75.6 MB), DAE (Collada, filesize: 542 MB), FBM (fbm, filesize: 6.99 MB)