The BIM paradigm, supplied by appropriate standards like IFC, became unavoidable in recent construction projects … to face IFC models in which IfcSpace objects contain wrong geometric and topological description. In this paper, the … generate valid indoor spaces in IFC models. The approach relies on the structural components of the building (walls, slabs, etc …

standards e57 for terrestrial laser scanning (TLS) data, the industry foundation classes (IFC) for 3D semantic rich models, and … CityGML for integrating IFC and GIS in a VE. The web-based VE is accessed from the BimServer and envisaged for monitoring …

actors during the project life-cycle. IFC appears as the best option to exchange data between different software platforms …. The purpose of this paper is to offer a proposal for exchanging data by merging IFC-based BIM models. We consider a BIM …) and should be completed by an IFC model. This article presents a numerical tool which allows the co-design step through a …

Dictionary platform; and to define a common term list, in order to facilitate standardization and IFC-Bridge classes' development. …

infrastructure. The article presents a new methodology to enrich the IFC model for an infrastructure, in particular, for the scope of … bridges, based on a system approach. The first step is to identify all the absent concepts and classes in the current IFC … the current IFC model. The next IFC development phases, dedicated to other infrastructure domains, will be based on this …

Finance Corporation (IFC), a subsidiary of the World Bank, plays a particular role in this connection: according to the … enterprises and explains why the operations of the IFC have so far yielded somewhat meagre results. …