Links

http://www.skyscrapercity.com/showthread.php?t=856022&page=6 http://clasificadoseluniversal.blogspot.com/2009/07/la-isla-multiespacio-sera-el-paraiso.html http://usa.autodesk.com/company/building-information-modeling http://en.wikipedia.org/wiki/Computer-aided_design http://en.wikipedia.org/wiki/Metaverse http://secondlife.com/