IFC building model
Schema: "IFC4"
Description: "ViewDefinition[DesignTransferView]"
File name: "nested_aggregates.ifc"
Time stamp: "2023-09-19T18:35:12-05:00"
Preprocessor: "IfcOpenShell v0.7.0-9cc1f5f0e"
Originating system: "BlenderBIM 0.0.230919-377bcfe"
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 5 elements
          5 x IFCELEMENTASSEMBLY | names: "A", "B", "C" | parts: 6 IFCWALL, 4 IFCELEMENTASSEMBLY | property sets: BBIM_Aggregate_Data

Property sets
  EPset_Parametric | properties | on 14 objects (14 IFCWALL)
    Engine = "BlenderBIM.DumbLayer2" (IFCLABEL)
  BBIM_Aggregate_Data | properties | on 4 objects (4 IFCWALL)
    Data = "[{"children": [], "instance_of": []}]" (IFCLABEL)
    Parent = "2tNTAbqw52UPZJrxVVbjat" (IFCLABEL)
  BBIM_Aggregate_Data | properties | on 2 objects (2 IFCWALL)
    Data = "[{"children": [], "instance_of": []}]" (IFCLABEL)
    Parent = "2L1whXIHj4HhoDeg8lMtDG" (IFCLABEL)
  BBIM_Aggregate_Data | properties | on 2 objects (2 IFCWALL)
    Data = "[{"children": [], "instance_of": []}]" (IFCLABEL)
    Parent = "3nQVJOA0D38ecJxT3PpREU" (IFCLABEL)
  BBIM_Aggregate_Data | properties | on 2 objects (2 IFCWALL)
    Data = "[{"children": [], "instance_of": []}]" (IFCLABEL)
    Parent = "2RljwBrn99VAgyIi2r2Vu9" (IFCLABEL)
  BBIM_Aggregate_Data | properties | on 1 object (1 IFCELEMENTASSEMBLY)
    Data = "[{"children": ["33EpFnZFb9sAEdhjLzYmSK", "0ABpYMV4536PGhHDgK3$KU"], "instance_of": ["2L1whXIHj4HhoDeg8lMtDG"]}]" (IFCLABEL)
    Parent = "2L1whXIHj4HhoDeg8lMtDG" (IFCLABEL)
  BBIM_Aggregate_Data | properties | on 1 object (1 IFCELEMENTASSEMBLY)
    Data = "[{"children": ["00Gyh6O9X3heoDSFNXUPm8", "2$akrlhZDEleUiywD_DKMX"], "instance_of": ["3nQVJOA0D38ecJxT3PpREU"]}]" (IFCLABEL)
    Parent = "3sEHngsajDNB3v0unDR0hp" (IFCLABEL)
  BBIM_Aggregate_Data | properties | on 1 object (1 IFCELEMENTASSEMBLY)
    Data = "[{"children": ["2epCysVy1469woul8uj7mX", "0AJIS$QBD3cxsN_zDiTWP0"], "instance_of": ["2tNTAbqw52UPZJrxVVbjat"]}]" (IFCLABEL)
    Parent = "3oAk$Gl7X3EPmtC_mE_7KB" (IFCLABEL)
  BBIM_Aggregate_Data | properties | on 1 object (1 IFCELEMENTASSEMBLY)
    Data = "[{"children": ["3nQVJOA0D38ecJxT3PpREU", "0dRGao0WDBiR3fS0iOFAkG", "2RljwBrn99VAgyIi2r2Vu9"], "instance_of": ["3sEHngsajDNB3v0unDR0hp"]}]" (IFCLABEL)
    Parent = "3sEHngsajDNB3v0unDR0hp" (IFCLABEL)
  BBIM_Aggregate_Data: 9 more contents on 9 objects not shown