Not necessarily my favourite way of incorporating media in the architectural process, but possibly the most common one: renderings. Here some Japanese have tried to come up with new visions of what some of Le Corbusiers ides could have looked like.

http://www.arch.oita-u.ac.jp/a-kei/urban/storiva/reseach/cg/eki.htm

(A bit difficult to read, because in Japanese. However, the pictures work.)