Simple room by REVIT 25R01 3D model is available on CGTrader for $2. Original author: JindaArch.
RFA (Autodesk Revit, filesize: 9.67 MB), OBJ (OBJ, filesize: 11.2 MB), FBX (Autodesk FBX, filesize: 1.75 MB), MAX (Autodesk 3ds Max, filesize: 2.3 MB), STL (Stereolithography, filesize: 4.63 MB), OTHER (Other, filesize: 1.61 MB)