3d Animation - Flythrough of building architecture

Required is A 3d flythrough animation of a building complex that has residential apartments floors, shopping floors, and Offices floor. experience with 3d architectural fly through shall be preferred. P.S. if have some flythrough work done before, please send me in your fly throgh animation movies alongwith other work as soon as your read this job posting. there is a presentation in 14 hrs and management has to decide - camera flythrough the local neighborhood and then gives 180 degree around our building - focus on the front elevation giving comprehensive view of the front side - It then zooms to entrance where a glass door open sliding. - the camera flashes it starts showing inside of an apartment (shall be furnished) (floor plan to be given) - Similarly the camera goes to shopping floor and shows shops around. - Then a flash and it shows atleast one office interior I want you to give an idea how we can show the cross-section of floor plan of lets say residential apartments floor and then zoom in to residential apartment similarly first show the floor plan of shopping floor then move on to the animation of the shopping floor. see example [login to view URL] Please see attachment for photos. more imagery once project is awarded. 2D Auto CAD of the building can be provided