IFC building model
Schema: "IFC4"
Description: "ViewDefinition [ReferenceView_V1.2]"
File name: "01-glass-pyramid-model.ifc"
Time stamp: "2026-08-27T00:19:59"
Author: "bimtex"
Organization: "bimtex"
Preprocessor: "bimtex"
Originating system: "bimtex"
Authorization: "Louvre Palace & Grand Louvre"

Units
  LENGTHUNIT: METRE
  PLANEANGLEUNIT: RADIAN

Spatial structure
IFCPROJECT "Louvre Palace & Grand Louvre"
  IFCSITE "Site" | elevation above sea level 0.
    IFCBUILDING "Main Pyramid" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "Cour Napoléon" | elevation 0.
        contains 1 element
          1 x IFCROOF | object type "hip" | HIP_ROOF | names: "main-pyramid" | material: "glass" | property sets: Pset_Bimtex, Pset_RoofCommon

Property sets
  Pset_Bimtex | properties | on 1 object (1 IFCPROJECT)
    BimtexId = "glass-pyramid" (IFCIDENTIFIER)
    BimtexType = "project" (IFCLABEL)
  Pset_Bimtex | properties | on 1 object (1 IFCSITE)
    BimtexId = "louvre-site" (IFCIDENTIFIER)
    BimtexType = "parcel" (IFCLABEL)
  Pset_Bimtex | properties | on 1 object (1 IFCBUILDING)
    BimtexId = "pyramid-base" (IFCIDENTIFIER)
    BimtexType = "footprint" (IFCLABEL)
  Pset_Bimtex | properties | on 1 object (1 IFCBUILDINGSTOREY)
    BimtexId = "court" (IFCIDENTIFIER)
    BimtexType = "level" (IFCLABEL)
  Pset_Bimtex | properties | on 1 object (1 IFCROOF)
    BimtexId = "main-pyramid" (IFCIDENTIFIER)
    BimtexLevel = "court" (IFCIDENTIFIER)
    BimtexMaterial = "glass" (IFCIDENTIFIER)
    BimtexType = "roof" (IFCLABEL)
  Pset_BuildingCommon | properties | on 1 object (1 IFCBUILDING)
    Reference = "pyramid-base" (IFCIDENTIFIER)
  Pset_BuildingStoreyCommon | properties | on 1 object (1 IFCBUILDINGSTOREY)
    Reference = "court" (IFCIDENTIFIER)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "main-pyramid" (IFCIDENTIFIER)