The Time Traveler: Bentleyās Resident Visionary Gives the Infrastructure Industry a Glimpse of its Future
Greg Demchak has two views from his desk on the 43rd floor of a glass tower in London. He can look down at the cityscape ā the pale dome of St. Paulās Cathedral, the Victorian Gothic splendor of Tower Bridge and the silty River Thames. Or he can look up at the virtual version. āItās a pretty sick view,ā he says, though itās hard to tell which view he means. As vice president of Bentley Systemsā Emerging Technology Group, Demchak and his teamĀ built a detailed digital twin of LondonĀ at the companyās innovation lab, or iLab for short. The virtual model gleams from a giant LED screen in the office foyer. The view of real London is grand, but the virtual one combines geospatial and engineering data with the latest gaming technology, like Epic Gamesā Unreal Engine. The digital model allows users to zoom around Londonās new crop of iconic skyscrapers. Like a seagull, users can hover high above āThe Walkie Talkie,ā the handset-shaped building at 20 Fenchurch Street; zoom in on āThe Cheesegrater,ā the wedge-like structure of 122 Leadenhall Street; or explore āThe Jengaā of 8 Bishopsgate, which houses the U.K. headquarters of Bentley, the infrastructure engineering software company. āArchitects