IFC building model
Schema: "IFC4"
Description: "ViewDefinition[DesignTransferView]"
File name: "multistorey 2 floor.ifc"
Time stamp: "2023-02-02T10:19:17+02:00"
Preprocessor: "IfcOpenShell v0.7.0-07ee62eb9"
Originating system: "BlenderBIM 0.0.230201"
Authorization: "Nobody"

Units
  PLANEANGLEUNIT: degree (conversion based)
  AREAUNIT: MILLI SQUARE_METRE
  VOLUMEUNIT: MILLI CUBIC_METRE
  LENGTHUNIT: MILLI METRE

Spatial structure
IFCPROJECT "My Project"
  IFCSITE "My Site"
    IFCBUILDING "My Building"
      IFCBUILDINGSTOREY "Ground Floor"
        contains 36 elements
          19 x IFCWALL | type IFCWALLTYPE "WAL100" | names: "Wall" | material: layers ("unknown" 100.) | property sets: EPset_Parametric
          7 x IFCDOOR | type IFCDOORTYPE "D - 800 - left swing" | names: "Door"
          4 x IFCWINDOW | type IFCWINDOWTYPE "WT01" | names: "Window"
          4 x IFCSLAB | type IFCSLABTYPE "FLR150" | names: "Slab" | material: layers ("unknown" 200.) | property sets: EPset_Parametric
          1 x IFCSTAIRFLIGHT | STRAIGHT | names: "Cube" | property sets: BBIM_Stair
          1 x IFCSLAB | type IFCSLABTYPE "FLR250" | names: "Slab" | material: layers ("unknown" 300.) | property sets: EPset_Parametric
      IFCBUILDINGSTOREY "1st Floor"
        contains 30 elements
          20 x IFCWALL | type IFCWALLTYPE "WAL100" | names: "Wall" | material: "unknown"; layers ("unknown" 100.) | property sets: EPset_Parametric
          6 x IFCWINDOW | type IFCWINDOWTYPE "WT01" | names: "Window"
          3 x IFCDOOR | type IFCDOORTYPE "D - 800 - left swing" | names: "Door"
          1 x IFCSTAIRFLIGHT | STRAIGHT | names: "Cube" | property sets: BBIM_Stair

Types
  IFCWALLTYPE "WAL100" | 39 occurrences | material: layers ("unknown" 100.)
  IFCDOORTYPE "D - 800 - left swing" | DOOR | 10 occurrences
  IFCWINDOWTYPE "WT01" | 10 occurrences
  IFCSLABTYPE "FLR150" | 4 occurrences | material: layers ("unknown" 200.)
  IFCSLABTYPE "FLR250" | 1 occurrence | material: layers ("unknown" 300.)

Property sets
  EPset_Parametric | properties | on 39 objects (39 IFCWALL)
    Engine = "BlenderBIM.DumbLayer2" (IFCLABEL)
  EPset_Parametric | properties | on 5 objects (5 IFCSLAB)
    Engine = "BlenderBIM.DumbLayer3" (IFCLABEL)
  EPset_Drawing | properties | on 2 objects (2 IFCANNOTATION)
    GlobalReferencing = TRUE (IFCBOOLEAN)
    HasAnnotation = TRUE (IFCBOOLEAN)
    HasLinework = TRUE (IFCBOOLEAN)
    HasUnderlay = FALSE (IFCBOOLEAN)
    HumanScale = "1:100" (IFCLABEL)
    Scale = "1/100" (IFCLABEL)
    TargetView = "PLAN_VIEW" (IFCLABEL)
  BBIM_Stair | properties | on 2 objects (2 IFCSTAIRFLIGHT)
    Data = "{"stair_type": "CONCRETE", "width": 1200.0, "height": 800.0, "number_of_treads": 6, "tread_depth": 250.0, "tread_run": 300.0, "base_slab_depth": 250.0, "top_slab_depth": 250.0, "has_top_nib": true}" (IFCLABEL)