Abstract
Reporters obtained the following quote from the background information supplied by the inventors: “Before construction of a building is initiated, it may be des igned in 3D using BIM modelling tools such as Autodesk Revit, Trimble Tekla, or Graphisoft ArchiCAD. A 3D design consists typically of several individual files/ models for multiple disciplines such as architect, structural engineering, mecha nical, electrical, plumbing, etc., each managing different mechanical or functio nal sub-parts of the building, such as electrical wiring, plumbing, ventilation etc. Lots of other levels of details can also be part of the design process, suc h as safety, foundation, landscaping etc. Combining all these sub-models into a single model is referred to as the federated model. Here, a sub-model is referre d to as a BIM model and the combined federated model is referred to as the actua l BIM building.