I have just discovered this software http://www.dwggateway.com/index.html
Do not be conned by Autodesk resellers into buying the latest version if your sole reason for upgrading is to be able to open the latest 2006 dwg file format. Just download the dwggateway plug-in, it works great. I have run it in AutoCAD 2002 where the regular Open [...]

I thought I would post our entry for the Skycraper competition we just entered. Our explanatory text is below. The original image is 48×48 inches, it contains all 55 of Calvino’s invisible cities. Winners are announced Feb 1.
Rent the Sky and You Will Love It.
The art of making tall places; no skyscraper wars please.
For us, [...]