IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "nah-ishigaki-earth-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 ISHIGAKI / EARTH(参考モデル・AI推定)" | long name "BIM.HOUSE" | phase "1-story RC造 + 円形のヴィラ + 緑に覆われた椀(ボウル)型の大屋根 + 海へ360°開くガラス + 中庭(子供用プール・暖炉) + インフィニティプール/サウナ(水盤越しの光)/ジム(設計 藤本壮介。2025年7月開業。意匠は公開情報ベース・構造詳細は AI 推定), 975sqm proposed for 9900sqm lot at 沖縄県石垣市(石垣島 海前 約3000坪 — 公開情報ベース)"
  IFCSITE "沖縄県石垣市(石垣島 海前 約3000坪 — 公開情報ベース)" | object type "Real listing site, 9900sqm" | elevation above sea level 0.
    IFCBUILDING "NOT A HOTEL ISHIGAKI / EARTH(参考モデル・AI推定) (Proposed)" | object type "1F RC造 + 円形のヴィラ + 緑に覆われた椀(ボウル)型の大屋根 + 海へ360°開くガラス + 中庭(子供用プール・暖炉) + インフィニティプール/サウナ(水盤越しの光)/ジム(設計 藤本壮介。2025年7月開業。意匠は公開情報ベース・構造詳細は AI 推定) 975sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 36 elements
          1 x IFCSITE | names: "敷地 約100×99m / 約9,900㎡ (石垣島 海前 約3000坪)" | material: "Generic" | property sets: Pset_BuildingElementCommon, BaseQuantities
          1 x IFCSLAB | names: "円形 RC 基礎/フロア (Ø40m)" | material: "Reinforced Concrete" | property sets: Pset_SlabCommon, BaseQuantities
          5 x IFCWINDOW | names: "円形フルハイトガラス (海へ360°開く / circular glass pavilion)", "中央トップライト/オクルス (中庭へ光 / oculus)", "南面 海へ大開口 (リビングダイニング)" (+2 more) | material: "Plate Glass"; "Generic" | property sets: Pset_WindowCommon, BaseQuantities
          1 x IFCSPACE | names: "中庭 吹抜 (子供用プール+暖炉・空へ開く / courtyard void)" | material: "Generic" | property sets: Pset_SpaceCommon, BaseQuantities
          1 x IFCROOF | names: "緑のボウル屋根 (椀型・緑化 / green bowl roof)" | material: "Generic" | property sets: Pset_RoofCommon, BaseQuantities
          12 x IFCBUILDINGELEMENTPROXY | names: "中庭の子供用プール (children's pool)", "中庭の暖炉・焚き火 (fireplace)", "インフィニティプール (海に正対)" (+9 more) | material: "Generic"; "Water"; "Tree Trunk" | property sets: Pset_BuildingElementCommon, BaseQuantities
          3 x IFCWALL | names: "寝室間仕切り 北", "寝室間仕切り 北東", "寝室間仕切り 北西" | material: "Generic" | property sets: Pset_WallCommon, BaseQuantities
          8 x IFCCOLUMN | COLUMN | names: "RC 柱 □300 (環状・東)", "RC 柱 □300 (環状・北東)", "RC 柱 □300 (環状・北)" (+5 more) | material: "Reinforced Concrete" | property sets: Pset_ColumnCommon, BaseQuantities
          2 x IFCSPACE | INTERNAL | names: "ロフト (寝室上の籠り / loft)", "雨水タンク" | material: "Generic" | property sets: Pset_SpaceCommon, BaseQuantities
          1 x IFCSLAB | FLOOR | names: "海側 ウッドデッキ・縁側 (ビーチへ)" | material: "Generic" | property sets: Pset_SlabCommon, BaseQuantities
          1 x IFCRAILING | HANDRAIL | names: "プール ガラス手摺 (海側)" | material: "Generic" | property sets: Pset_RailingCommon, BaseQuantities

Property sets
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCSITE)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "敷地 約100×99m / 約9,900㎡ (石垣島 海前 約3000坪)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "中庭の子供用プール (children's pool)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "中庭の暖炉・焚き火 (fireplace)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "インフィニティプール (海に正対)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "サウナ (水盤越しの光 / sauna with water basin)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "水盤 (サウナへ光を導く)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "ジム (gym)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "椰子 #1 幹" (IFCLABEL)
  Pset_BuildingElementCommon: 5 more contents on 5 objects not shown
  BaseQuantities | quantities | on 8 objects (8 IFCCOLUMN)
    Length = 4.5000 [MILLI METRE]
    NetVolume = 0.4050 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (1 IFCROOF, 1 IFCSLAB)
    NetArea = 0.0000 [SQUARE_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWINDOW)
    Area = 14.4000 [SQUARE_METRE]
    NetVolume = 1.7280 [CUBIC_METRE]
    OverallHeight = 2.4000 [MILLI METRE]
    OverallWidth = 6.0000 [MILLI METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWALL)
    Height = 3.0000 [MILLI METRE]
    Length = 8.0000 [MILLI METRE]
    NetSideArea = 24.0000 [SQUARE_METRE]
    NetVolume = 3.6000 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCBUILDINGELEMENTPROXY)
    NetVolume = 20.2800 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSITE)
    NetVolume = 1980.0000 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCWINDOW)
    Area = 70.3000 [SQUARE_METRE]
    OverallHeight = 3.8000 [MILLI METRE]
    OverallWidth = 18.5000 [MILLI METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSPACE)
    GrossFloorArea = 0.0000 [SQUARE_METRE]
    Height = 4.0000 [MILLI METRE]
    NetFloorArea = 0.0000 [SQUARE_METRE]
  BaseQuantities: 10 more contents on 10 objects not shown
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "円形 RC 基礎/フロア (Ø40m)" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "海側 ウッドデッキ・縁側 (ビーチへ)" (IFCLABEL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "円形フルハイトガラス (海へ360°開く / circular glass pavilion)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "中央トップライト/オクルス (中庭へ光 / oculus)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "南面 海へ大開口 (リビングダイニング)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "南東 海への窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "南西 海への窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 0.00 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "中庭 吹抜 (子供用プール+暖炉・空へ開く / courtyard 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_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 0.00 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "緑のボウル屋根 (椀型・緑化 / green bowl roof)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "寝室間仕切り 北" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "寝室間仕切り 北東" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "寝室間仕切り 北西" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 柱 □300 (環状・東)" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 柱 □300 (環状・北東)" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 柱 □300 (環状・北)" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 柱 □300 (環状・北西)" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 柱 □300 (環状・西)" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 柱 □300 (環状・南東)" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 柱 □300 (環状・南西)" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 中央柱 □300" (IFCLABEL)
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "プール ガラス手摺 (海側)" (IFCLABEL)