IFC building model
Schema: "IFC4"
Description: "ViewDefinition[DesignTransferView]"
File name: "untitled_test_02.ifc"
Time stamp: "2022-12-02T08:57:09+01:00"
Preprocessor: "IfcOpenShell v0.7.0-fa6bbf2d"
Originating system: "BlenderBIM 0.0.999999"
Authorization: "Nobody"

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

Spatial structure
IFCPROJECT "My Project"
  IFCSITE "My Site"
    IFCBUILDING "My Building"
      IFCBUILDINGSTOREY "My Storey"
        contains 1 element
          1 x IFCWINDOW | WINDOW | names: "Cube" | material: constituents ("Glass", "Wood")