IFC building model
Schema: "IFC4"
Description: "ViewDefinition[DesignTransferView]"
File name: "test_two_cube_wall.ifc"
Time stamp: "2022-09-14T14:48:01+02:00"
Preprocessor: "IfcOpenShell v0.7.0-dc67287d"
Originating system: "BlenderBIM 0.0.220911"
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 2 elements
          2 x IFCWALL | SOLIDWALL | names: "Cube"