IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationViewV2.0]"
File name: "Hopper Model"
Time stamp: "2026-02-11 09:05:35"
Author: "... ..."
Organization: "..."
Preprocessor: "ifcopenshell 0.8.3"
Originating system: "IfcHopperShell 0.1.1"
Authorization: "..."

Units
  LENGTHUNIT: METRE
  AREAUNIT: SQUARE_METRE
  VOLUMEUNIT: CUBIC_METRE

Spatial structure
IFCPROJECT "Hopper Project"
  IFCSITE "Hopper Site"
    IFCBUILDING "Hopper Building"
      IFCBUILDINGSTOREY "Hopper Storey 2"
      IFCBUILDINGSTOREY "Hopper Storey 1"
        IFCBUILDINGELEMENTPROXY "Hopper Object 1"

Property sets
  Hopper Pset | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    Prop 1 = "Hello" (IFCLABEL)
    Prop 2 = "Hopper" (IFCLABEL)
  Hopper Qto | quantities | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    Surface = 12.4241885607358 [SQUARE_METRE]