The 3D analogue to the 2D Golden rectangle does indeed exist, and is depicted by this application Golden, Publisher:Atomic Concepts Software OSSupport:Windows 98/Me/NT/2000/XP/2003 License:Freeware $0 Rectangular, 00 to buy Size:481 KB One might wonder if there is a 3-dimensional Golden-Rectangular-Solid that is analagous to the 2-dimensional Golden-rectangle, which can be sub-divided recursively so that each left-over RectangularSolid has the same proportions as the original RectangularSolidSolid,