1. A building control system comprising: a building control network; and a computer and computer program executed by the computer, wherein the computer program comprises computer instructions for: obtaining first data indicative of a condition sensed by the building control system, obtaining second data indicative of the location of the sensed condition, associating the location of the sensed condition with a virtual location of a three dimensional model of a portion of a building wherein the condition was sensed, and rendering a first three dimensional image indicative of the sensed condition at the associated virtual location of the model with a first viewpoint.