$10 Istanbul Technical University Faculty of Management Building No1 3D model by ArchDesign-Tools. Available on CGTrader with 99117 polys and 155152 vertices. Geometry: Polygon mesh. Check it out on CGHub.
SKP (Sketchup, filesize: 32.2 MB), BLEND (Blender, filesize: 4.88 MB), OBJ (OBJ, filesize: 2.41 MB), FBX (Autodesk FBX, filesize: 3.8 MB), MAX (Autodesk 3ds Max, filesize: 14.2 MB), SKP (Sketchup, filesize: 32.2 MB)