IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "famous-yoyogi-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 "国立代々木競技場 第二体育館 — 丹下健三 1964" | long name "BIM.HOUSE" | phase "3-story つり屋根 (ケーブル吊り構造) + RC 観覧席 + 鉄骨支柱、東京 1964 オリンピック, 4000sqm proposed for 91000sqm lot at 東京都渋谷区神南 2-1-1"
  IFCSITE "東京都渋谷区神南 2-1-1" | object type "Real listing site, 91000sqm" | elevation above sea level 0.
    IFCBUILDING "国立代々木競技場 第二体育館 — 丹下健三 1964 (Proposed)" | object type "3F つり屋根 (ケーブル吊り構造) + RC 観覧席 + 鉄骨支柱、東京 1964 オリンピック 4000sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 186 elements
          2 x IFCSLAB | FLOOR | names: "Arena Floor", "RC Spectator Base" | material: "Reinforced Concrete" | property sets: Pset_SlabCommon, BaseQuantities
          86 x IFCBUILDINGELEMENTPROXY | names: "Spectator Section 1", "Spectator Section 2", "Spectator Section 3" (+83 more) | material: "Reinforced Concrete"; "Structural Steel"; "Tree Trunk"; "Foliage" | property sets: Pset_BuildingElementCommon, BaseQuantities
          80 x IFCFURNISHINGELEMENT | names: "Seats Section 1 Row 1", "Seats Section 1 Row 2", "Seats Section 1 Row 3" (+77 more) | material: "Structural Steel" | property sets: Pset_BuildingElementCommon, BaseQuantities
          2 x IFCCOLUMN | COLUMN | names: "Main Mast S", "Main Mast N" | material: "Structural Steel" | property sets: Pset_ColumnCommon, BaseQuantities
          4 x IFCROOF | FLAT_ROOF | names: "Tension Shell Petal 1", "Tension Shell Petal 2", "Tension Shell Petal 3" (+1 more) | material: "Structural Steel" | property sets: Pset_RoofCommon, BaseQuantities
          8 x IFCDOOR | names: "Spectator Gate 1", "Spectator Gate 2", "Spectator Gate 3" (+5 more) | material: "Structural Steel" | property sets: Pset_DoorCommon, BaseQuantities
          3 x IFCSPACE | INTERNAL | names: "Athlete Locker Room (W)", "Athlete Locker Room (E)", "Main Arena Floor" | material: "Generic" | property sets: Pset_SpaceCommon, BaseQuantities
          1 x IFCCOVERING | FLOORING | names: "Sport Floor" | material: "Generic" | property sets: Pset_CoveringCommon, BaseQuantities

Property sets
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Arena Floor" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC Spectator Base" (IFCLABEL)
  BaseQuantities | quantities | on 80 objects (80 IFCFURNISHINGELEMENT)
    NetVolume = 5.7600 [CUBIC_METRE]
  BaseQuantities | quantities | on 16 objects (16 IFCBUILDINGELEMENTPROXY)
    NetVolume = 0.2500 [CUBIC_METRE]
  BaseQuantities | quantities | on 8 objects (8 IFCBUILDINGELEMENTPROXY)
    NetVolume = 896.0000 [CUBIC_METRE]
  BaseQuantities | quantities | on 8 objects (8 IFCDOOR)
    Area = 9.0000 [SQUARE_METRE]
    NetVolume = 3.6000 [CUBIC_METRE]
    OverallHeight = 3.0000 [MILLI METRE]
    OverallWidth = 3.0000 [MILLI METRE]
  BaseQuantities | quantities | on 4 objects (4 IFCROOF)
    NetArea = 512.0000 [SQUARE_METRE]
    NetVolume = 153.6000 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCCOLUMN)
    Length = 35.0000 [MILLI METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCBUILDINGELEMENTPROXY)
    NetVolume = 8.9600 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCSPACE)
    GrossFloorArea = 48.0000 [SQUARE_METRE]
    Height = 3.0000 [MILLI METRE]
    NetFloorArea = 44.1600 [SQUARE_METRE]
    NetVolume = 144.0000 [CUBIC_METRE]
  BaseQuantities: 4 more contents on 4 objects not shown
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Spectator Section 1" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Seats Section 1 Row 1" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Seats Section 1 Row 2" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Seats Section 1 Row 3" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Seats Section 1 Row 4" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Seats Section 1 Row 5" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Seats Section 1 Row 6" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFURNISHINGELEMENT)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Seats Section 1 Row 7" (IFCLABEL)
  Pset_BuildingElementCommon: 158 more contents on 158 objects not shown
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Main Mast S" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Main Mast N" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 512.00 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "Tension Shell Petal 1" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 512.00 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "Tension Shell Petal 2" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 512.00 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "Tension Shell Petal 3" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 512.00 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "Tension Shell Petal 4" (IFCLABEL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Spectator Gate 1" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Spectator Gate 2" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Spectator Gate 3" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Spectator Gate 4" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Spectator Gate 5" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Spectator Gate 6" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Spectator Gate 7" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Spectator Gate 8" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 48.00 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "Athlete Locker Room (W)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 48.00 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "Athlete Locker Room (E)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 256.00 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "Main Arena Floor" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Sport Floor" (IFCLABEL)