Windows play an important role in any type of roof, as ventilation of vital parts of a building is typically based on them. They are often fitted in places were maintenance access requires the use of appropriate equipment.
MAX (Autodesk 3ds Max, filesize: 2.17 MB), OBJ (OBJ, filesize: 111 KB), FBX (Autodesk FBX, filesize: 691 KB)