IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "nah-nasu-think-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 "NOT A HOTEL NASU / THINK 読了の家(参考モデル・AI推定)" | long name "BIM.HOUSE" | phase "3-story RC造 + 母屋と3階建ての離れの2棟構成 + 図書室(読書のための家)(設計 SUPPOSE DESIGN OFFICE 谷尻誠・吉田愛。意匠は公開情報ベース・構造詳細は AI 推定), 460.65sqm proposed for 1300sqm lot at 栃木県大田原市佐良土(那須高原 — 公開情報ベース)"
  IFCSITE "栃木県大田原市佐良土(那須高原 — 公開情報ベース)" | object type "Real listing site, 1300sqm" | elevation above sea level 0.
    IFCBUILDING "NOT A HOTEL NASU / THINK 読了の家(参考モデル・AI推定) (Proposed)" | object type "3F RC造 + 母屋と3階建ての離れの2棟構成 + 図書室(読書のための家)(設計 SUPPOSE DESIGN OFFICE 谷尻誠・吉田愛。意匠は公開情報ベース・構造詳細は AI 推定) 460.65sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 41 elements
          1 x IFCSITE | names: "敷地 30.0×43.0m / 約1,300㎡ (那須 牧場の高原)" | material: "Generic" | property sets: Pset_BuildingElementCommon, BaseQuantities
          6 x IFCSLAB | FLOOR | names: "母屋 RC 基礎", "母屋 2F 床スラブ (セットバック)", "離れ 基礎 (3階建ての図書塔)" (+3 more) | material: "Reinforced Concrete"; "Generic" | property sets: Pset_SlabCommon, BaseQuantities
          10 x IFCWALL | names: "母屋 1F 北壁 (打放しRC)", "母屋 1F 西壁", "母屋 1F 東壁" (+7 more) | material: "Reinforced Concrete"; "Generic" | property sets: Pset_WallCommon, BaseQuantities
          6 x IFCWINDOW | names: "母屋 1F 南面 大開口 (牧場と空へ)", "母屋 1F 南面 ガラス 東", "母屋 1F 東面 横長窓" (+3 more) | material: "Generic" | property sets: Pset_WindowCommon, BaseQuantities
          7 x IFCCOLUMN | COLUMN | names: "母屋 RC 柱 □300", "母屋 RC 中央柱 □300", "母屋 RC 柱 □300 (2F)" | material: "Reinforced Concrete" | property sets: Pset_ColumnCommon, BaseQuantities
          4 x IFCSPACE | INTERNAL | names: "リビング吹抜 (牧場に開く / void)", "ロフト (寝室上の籠り / loft)", "雨水タンク" (+1 more) | material: "Generic" | property sets: Pset_SpaceCommon, BaseQuantities
          3 x IFCROOF | FLAT_ROOF | names: "母屋 屋根 (低い水平・一部緑化)", "太陽光パネル PV (母屋屋上)", "離れ 屋根" | material: "Generic" | property sets: Pset_RoofCommon, BaseQuantities
          4 x IFCBUILDINGELEMENTPROXY | names: "白樺 #1 幹", "白樺 #1 樹冠", "白樺 #2 幹" (+1 more) | material: "Tree Trunk"; "Generic" | property sets: Pset_BuildingElementCommon

Property sets
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCSITE)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "敷地 30.0×43.0m / 約1,300㎡ (那須 牧場の高原)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "白樺 #1 幹" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "白樺 #1 樹冠" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "白樺 #2 幹" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "白樺 #2 樹冠" (IFCLABEL)
  BaseQuantities | quantities | on 7 objects (7 IFCCOLUMN)
    Length = 2.9000 [MILLI METRE]
    NetVolume = 0.2610 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWALL)
    Height = 3.1000 [MILLI METRE]
    Length = 0.1800 [MILLI METRE]
    NetSideArea = 0.5580 [SQUARE_METRE]
    NetVolume = 6.4170 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWALL)
    Height = 2.9000 [MILLI METRE]
    Length = 0.1800 [MILLI METRE]
    NetSideArea = 0.5220 [SQUARE_METRE]
    NetVolume = 3.6540 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWALL)
    Height = 8.4000 [MILLI METRE]
    Length = 0.1800 [MILLI METRE]
    NetSideArea = 1.5120 [SQUARE_METRE]
    NetVolume = 6.9552 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCSLAB)
    NetArea = 9.2000 [SQUARE_METRE]
    NetVolume = 1.6560 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSITE)
    NetVolume = 258.0000 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSLAB)
    NetArea = 207.0000 [SQUARE_METRE]
    NetVolume = 103.5000 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCWALL)
    Height = 3.1000 [MILLI METRE]
    Length = 18.0000 [MILLI METRE]
    NetSideArea = 55.8000 [SQUARE_METRE]
    NetVolume = 10.0440 [CUBIC_METRE]
  BaseQuantities: 19 more contents on 19 objects not shown
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "母屋 RC 基礎" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "母屋 2F 床スラブ (セットバック)" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "離れ 基礎 (3階建ての図書塔)" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "離れ 2F 書架デッキ" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "離れ 3F 書架デッキ" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "母屋と離れをつなぐ デッキ・縁側" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "母屋 1F 北壁 (打放しRC)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "母屋 1F 西壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "母屋 1F 東壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "母屋 1F 間仕切り (寝室)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "母屋 2F 北壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "母屋 2F 西壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "母屋 2F 東壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "離れ 北壁 (本棚を抱く / 図書室)" (IFCLABEL)
  Pset_WallCommon: 2 more contents on 2 objects not shown
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "母屋 1F 南面 大開口 (牧場と空へ)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "母屋 1F 南面 ガラス 東" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "母屋 1F 東面 横長窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "母屋 2F 南面 ガラス (寝室から牧場)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "離れ 南面 縦長窓 (読書の光・3層)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "離れ 越屋根トップライト (塔頂の採光 / clerestory)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_ColumnCommon | properties | on 4 objects (4 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "母屋 RC 柱 □300" (IFCLABEL)
  Pset_ColumnCommon | properties | on 2 objects (2 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "母屋 RC 柱 □300 (2F)" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "母屋 RC 中央柱 □300" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 18.00 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "リビング吹抜 (牧場に開く / void)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 7.80 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "ロフト (寝室上の籠り / loft)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 1.44 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "雨水タンク" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 14.44 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "図書室 吹抜 (3層の書架空間 / library void)" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 228.60 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "母屋 屋根 (低い水平・一部緑化)" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 66.00 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "太陽光パネル PV (母屋屋上)" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 25.00 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "離れ 屋根" (IFCLABEL)