RT-Archviz is a visualization architecture service real time with high end of realistic rendered.
Project Parques de los Bernal - Constructora Capital
Proyect Apartament Catalin - Europa Client
The next link, you can download the last project and walk yourself like a game, but with space architecture Archviz so realistic materials and lighting.
if say some dll missing, should to download Directx Redistributable, and load again.
Download DirectX End-User Runtimes (June 2010) from Official Microsoft Download Center (Download)
i’ll wait that you are interesing in this class of project.
working by innovation.