IFC building model
Schema: "IFC20_LONGFORM"
Description: "IFC R2.0 Certification. Buildings, 2"
File name: "23_IFCR2_Geo_Buildings_2"
Time stamp: "2001-05-22T11:28:44"
Author: "BLIS Certification Team"
Organization: "BLIS -project"
Preprocessor: "PreProc - IFC Toolbox Version 2.0 (99/07/01)"
Originating system: "BLIS IFC R2.0 test cases"
Authorization: "BLIS"
Application: "6.5" version "ArchiCAD 6.5 (Graphisoft)"

People and organizations
  Person id "FamilyName" of Organization id "OrganizationName"
  Organization id "Graphisoft"
  5 x Owner history of Person id "FamilyName" of Organization id "OrganizationName" | application "6.5" version "ArchiCAD 6.5 (Graphisoft)"

Units
  LENGTHUNIT: MILLI METRE
  AREAUNIT: SQUARE_METRE
  VOLUMEUNIT: CUBIC_METRE
  MASSUNIT: GRAM
  TIMEUNIT: SECOND
  DURATIONUNIT: SECOND
  THERMODYNAMICTEMPERATUREUNIT: DEGREE_CELSIUS
  LUMINOUSINTENSITYUNIT: LUMEN

Spatial structure
IFCPROJECT