Here is a Window Plant.
Demo-Video: https://www.youtube.com/watch?v=-h4VRAhMTOo
.obj, format was exported from 3ds Max. - .max files can be loaded in 3ds Max 2012 or higher. In order to use Vray rendering setups and materials, V-ray Adv 2.30 or higher is required"
BLEND (Blender, filesize: 791 KB), OBJ (OBJ, filesize: 33 MB), FBX (Autodesk FBX, filesize: 9.16 MB), 3DS (3D Studio, filesize: 652 Bytes), DAE (Collada, filesize: 44.9 MB)