IFC building model
Schema: "IFC4"
Description: "ViewDefinition [notYetAssigned]"
Description: "Comment [manual creation of example file]"
File name: "IfcTask.ifc"
Time stamp: "2010-09-23T23:27:15"
Author: "Tim Chipman"
Organization: "buildingSMART International"
Preprocessor: "IFC text editor"
Originating system: "IFC text editor"
Authorization: "reference file created for the IFC4 specification"
Application: "Constructivity" version "0.7" identifier "CONSTRUCTIVITY" by Organization "Constructivity.com LLC"

People and organizations
  Person "Tim" "Chipman" of Organization "buildingSMART"
  Owner history of Person "Tim" "Chipman" of Organization "buildingSMART" | application "Constructivity" version "0.7" identifier "CONSTRUCTIVITY" by Organization "Constructivity.com LLC" | state READWRITE | change ADDED | created 1285284288 (2010-09-23T23:24:48Z) | last modified 1285284288 (2010-09-23T23:24:48Z)

Units
  LENGTHUNIT: inch (conversion based)

Spatial structure
IFCPROJECT "example project"
  IFCSITE "Site #1"
    IFCBUILDING "Building #1"
      IFCBUILDINGSTOREY "Ground Level" | elevation 0.
        contains 5 elements
          1 x IFCSLABSTANDARDCASE | BASESLAB | names: "Slab #1" | material: layers ("Concrete (Nominal)" 6.)
          4 x IFCWALLSTANDARDCASE | names: "Wall #1", "Wall #2", "Wall #3" (+1 more) | material: layers ("Block (Nominal)" 6.)