What is the available Model View Definition (MVD) for IFC+SG? September 12, 2025 01:37 IFC+SG is based on the IFC4 Reference View MVD. Related to IFC4 model view definition MVD Related articles Can multiple IFC models (e.g. from different disciplines) be submitted within each CORENET X submission? What is required to be modelled in IFC+SG and what can be submitted in 2D? Why do I have to do a joint submission? This is different from today’s process. Must all QPs of all the three disciplines (Architectural, Structural, M&E) submit multi-disciplinary coordinated BIM model for all submissions in CORENET X? Must CORENET X submissions be geo-referenced?