IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "u-ai-wc3fvx4x-real-listing.ifc"
Time stamp: "2026-05-09T00:00:00"
Author: "BIM.HOUSE"
Organization: "Enabler Inc."
Preprocessor: "IFC4 Add2 — Real Listing AI Design"
Originating system: "BIM.HOUSE"
Application: "BIM.HOUSE" version "1.0" identifier "bim.house"

People and organizations
  Person (none given)
  Owner history of Person (none given) | application "BIM.HOUSE" version "1.0" identifier "bim.house" | change ADDED | created 1714000000 (2024-04-24T23:06:40Z)

Units
  LENGTHUNIT: MILLI METRE
  AREAUNIT: SQUARE_METRE
  VOLUMEUNIT: CUBIC_METRE
  PLANEANGLEUNIT: RADIAN

Spatial structure
IFCPROJECT "塔の家 参考モデル(非公式・AI推定)" | long name "BIM.HOUSE" | phase "5-story RC打放しコンクリート(非公式・寸法はAI推定), 65sqm proposed for 20.5sqm lot at 東京都渋谷区神宮前2丁目"
  IFCSITE "東京都渋谷区神宮前2丁目" | object type "Real listing site, 20.5sqm" | elevation above sea level 0.
    IFCBUILDING "塔の家 参考モデル(非公式・AI推定) (Proposed)" | object type "5F RC打放しコンクリート(非公式・寸法はAI推定) 65sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 137 elements
          2 x IFCFOOTING | names: "基礎スラブ", "基礎梁" | material: "Generic" | property sets: Pset_BuildingElementCommon, BaseQuantities
          5 x IFCSLAB | FLOOR | names: "半地下床スラブ", "1階床スラブ", "2階床スラブ" (+2 more) | material: "Generic" | property sets: Pset_SlabCommon, BaseQuantities
          1 x IFCROOF | FLAT_ROOF | names: "屋上スラブ" | material: "Generic" | property sets: Pset_RoofCommon, BaseQuantities
          41 x IFCWALL | names: "半地下北外壁", "半地下東外壁", "半地下西外壁" (+38 more) | material: "Generic" | property sets: Pset_WallCommon, BaseQuantities
          14 x IFCWINDOW | names: "半地下大ガラス窓", "1階大ガラス窓", "2階大ガラス窓" (+11 more) | material: "Generic" | property sets: Pset_WindowCommon, BaseQuantities
          4 x IFCCOLUMN | COLUMN | names: "角柱N", "角柱S", "中央柱" (+1 more) | material: "Generic" | property sets: Pset_ColumnCommon, BaseQuantities
          3 x IFCDOOR | names: "玄関ドア", "浴室ドア" | material: "Generic" | property sets: Pset_DoorCommon, BaseQuantities
          8 x IFCFLOWTERMINAL | names: "24h換気ダクト", "換気扇", "照明器具" (+5 more) | material: "Generic" | property sets: Pset_BuildingElementCommon, BaseQuantities
          35 x IFCFURNISHINGELEMENT | names: "キッチン", "バスルーム", "造付けデスク" (+32 more) | material: "Generic" | property sets: Pset_BuildingElementCommon, BaseQuantities
          15 x IFCCOVERING | FLOORING | names: "床スラブ", "天井スラブ", "2階床スラブ" (+6 more) | material: "Generic" | property sets: Pset_CoveringCommon, BaseQuantities
          6 x IFCSTAIR | STRAIGHT_RUN_STAIR | names: "階段", "ベッド階段", "階段ステップ1段" (+3 more) | material: "Generic" | property sets: Pset_StairCommon, BaseQuantities
          2 x IFCRAILING | HANDRAIL | names: "手すり", "階段スチール手すり" | material: "Generic" | property sets: Pset_RailingCommon, BaseQuantities
          1 x IFCBUILDINGELEMENTPROXY | names: "造付け収納" | material: "Generic" | property sets: Pset_BuildingElementCommon, BaseQuantities

Property sets
  Pset_BuildingElementCommon | properties | on 2 objects (2 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "造付けベンチ" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 2 objects (2 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "収納キャビネット" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 2 objects (2 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "洗面台" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFOOTING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "基礎スラブ" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFOOTING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "基礎梁" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFLOWTERMINAL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "24h換気ダクト" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFLOWTERMINAL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "換気扇" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "キッチン" (IFCLABEL)
  Pset_BuildingElementCommon: 35 more contents on 35 objects not shown
  BaseQuantities | quantities | on 12 objects (7 IFCCOVERING, 5 IFCSLAB)
    NetArea = 9.9792 [SQUARE_METRE]
    NetVolume = 1.9958 [CUBIC_METRE]
  BaseQuantities | quantities | on 12 objects (12 IFCWALL)
    Height = 2.0000 [MILLI METRE]
    Length = 0.1440 [MILLI METRE]
    NetSideArea = 0.2880 [SQUARE_METRE]
    NetVolume = 1.1405 [CUBIC_METRE]
  BaseQuantities | quantities | on 6 objects (6 IFCWALL)
    Height = 2.0000 [MILLI METRE]
    Length = 2.5200 [MILLI METRE]
    NetSideArea = 5.0400 [SQUARE_METRE]
    NetVolume = 0.7258 [CUBIC_METRE]
  BaseQuantities | quantities | on 6 objects (6 IFCWINDOW)
    Area = 2.4192 [SQUARE_METRE]
    NetVolume = 0.1452 [CUBIC_METRE]
    OverallHeight = 1.2000 [MILLI METRE]
    OverallWidth = 2.0160 [MILLI METRE]
  BaseQuantities | quantities | on 4 objects (4 IFCCOVERING)
    NetArea = 8.1252 [SQUARE_METRE]
    NetVolume = 1.6250 [CUBIC_METRE]
  BaseQuantities | quantities | on 4 objects (4 IFCWALL)
    Height = 1.6000 [MILLI METRE]
    Length = 2.2200 [MILLI METRE]
    NetSideArea = 3.5520 [SQUARE_METRE]
    NetVolume = 0.7104 [CUBIC_METRE]
  BaseQuantities | quantities | on 4 objects (4 IFCSTAIR)
    NetVolume = 0.0900 [CUBIC_METRE]
  BaseQuantities | quantities | on 3 objects (3 IFCCOLUMN)
    Length = 10.3000 [MILLI METRE]
    NetVolume = 0.4806 [CUBIC_METRE]
  BaseQuantities: 67 more contents on 86 objects not shown
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "半地下床スラブ" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "1階床スラブ" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2階床スラブ" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "3階床スラブ" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "4階床スラブ" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 9.98 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "屋上スラブ" (IFCLABEL)
  Pset_WallCommon | properties | on 6 objects (6 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "北壁" (IFCLABEL)
  Pset_WallCommon | properties | on 6 objects (6 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "南壁" (IFCLABEL)
  Pset_WallCommon | properties | on 6 objects (6 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "西壁" (IFCLABEL)
  Pset_WallCommon | properties | on 5 objects (5 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "東壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "半地下北外壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "半地下東外壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "半地下西外壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "1階北外壁" (IFCLABEL)
  Pset_WallCommon: 14 more contents on 14 objects not shown
  Pset_WindowCommon | properties | on 2 objects (2 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "小窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "半地下大ガラス窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "1階大ガラス窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "2階大ガラス窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "3階大ガラス窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "4階大ガラス窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "5階大ガラス窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "屋上換気窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon: 5 more contents on 5 objects not shown
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "角柱N" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "角柱S" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "中央柱" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "構造柱" (IFCLABEL)
  Pset_DoorCommon | properties | on 2 objects (2 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "玄関ドア" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "浴室ドア" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_CoveringCommon | properties | on 4 objects (4 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "床スラブ" (IFCLABEL)
  Pset_CoveringCommon | properties | on 4 objects (4 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "天井スラブ" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2階床スラブ" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2階天井スラブ" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "地面スラブ" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "1階スラブ" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2階スラブ" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "3階スラブ" (IFCLABEL)
  Pset_CoveringCommon: 1 more content on 1 objects not shown
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "ベッド階段" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段ステップ1段" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段ステップ2段" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段ステップ3段" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段ステップ4段" (IFCLABEL)
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "手すり" (IFCLABEL)
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段スチール手すり" (IFCLABEL)