IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView]"
File name: "Test.ifc"
Time stamp: "2020-12-29T13:39:00+01:00"
Preprocessor: "IfcOpenShell 0.6.0b0"
Originating system: "BlenderBIM 0.0.201207"
Authorization: "Nobody"

Units
  LENGTHUNIT: METRE
  AREAUNIT: SQUARE_METRE
  VOLUMEUNIT: CUBIC_METRE

Spatial structure
IFCPROJECT "My Project"
  IFCSITE "My Site" | postal address OFFICE
    IFCBUILDING "My Building" | postal address OFFICE
      IFCBUILDINGSTOREY "Ground Floor"
        contains 3 elements
          1 x IFCWALL | STANDARD | names: "Dumb Wall"
          2 x IFCSLAB | FLOOR | names: "Dumb Slab.001", "Dumb Slab"