IFC building model
Schema: "IFC4"
Description: "ViewDefinition[DesignTransferView]"
File name: "window opening assigned to aggregate.ifc"
Time stamp: "2023-12-24T09:41:08-06:00"
Preprocessor: "IfcOpenShell v0.7.0-6c9e130ca"
Originating system: "BlenderBIM 0.0.231222-8a1dee5"
Authorization: "Nobody"

Units
  PLANEANGLEUNIT: degree (conversion based)
  AREAUNIT: square foot (conversion based)
  LENGTHUNIT: foot (conversion based)
  VOLUMEUNIT: cubic foot (conversion based)

Spatial structure
IFCPROJECT "My Project"
  IFCSITE "My Site"
    IFCBUILDING "My Building"
      IFCBUILDINGSTOREY "My Storey"
        contains 2 elements
          1 x IFCELEMENTASSEMBLY | names: "Assembly" | parts: 2 IFCWALL
          1 x IFCWINDOW | type IFCWINDOWTYPE "WT01" | names: "Window"

Types
  IFCWINDOWTYPE "WT01" | 1 occurrence

Property sets
  EPset_Parametric | properties | on 2 objects (2 IFCWALL)
    Engine = "BlenderBIM.DumbLayer2" (IFCLABEL)