Sweet styles Lin, just what i was looking for!!! Thanking you

Can someone advise me or point me in the right direction with a current project i am working on. I have to create a photomontage of a proposed plant area onto an existing aerial photo. Whats the next step to with regards to materials to create a realistic image before i import into ps. I searched for tutorials on this topic , but nothing there.

Evening all,
I am not really a new user of SU, but i have never used SU for modelling surveys.What is the best & most efficient way to import the autocad information into SU??