$4 Wooden Square Window Low-poly 3D model by Banism. Available on CGTrader with 84 polys and 96 vertices. Geometry: Polygon mesh. Check it out on CGHub.
OBJ (OBJ, filesize: 9.41 KB), BLEND (Blender, filesize: 504 KB), 3DS (3D Studio, filesize: 5.83 KB), FBX (Autodesk FBX, filesize: 26.7 KB), DAE (Collada, filesize: 26.2 KB)