IFC building model
Schema: "IFC4"
Description: "ViewDefinition[DesignTransferView]"
File name: "beam_roof.ifc"
Time stamp: "2022-10-15T12:24:37+02:00"
Preprocessor: "IfcOpenShell v0.7.0-fa6bbf2d"
Originating system: "BlenderBIM 0.0.221015"
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 9 elements
          8 x IFCBEAM | type IFCBEAMTYPE "B1" | names: "Beam" | material: profiles ("Unknown") | property sets: EPset_Parametric
          1 x IFCCOVERING | CEILING | names: "Vert"

Types
  IFCBEAMTYPE "B1" | 8 occurrences | material: profiles ("Unknown")

Property sets
  EPset_Parametric | properties | on 8 objects (8 IFCBEAM)
    Engine = "BlenderBIM.DumbProfile" (IFCLABEL)