IFC building model
Schema: "IFC151"
Description: "IFC 1.5 Exchange File"
File name: "ADT.dwg"
Time stamp: "2004-03-16T15:49:38"
Author: "Anyone"
Organization: "Autodesk"
Preprocessor: "0.9 - IFC Step Toolbox Version 1.5.1 Addendum 1 (24. August 1998)"
Originating system: "AutoCAD"
Authorization: "AutoCAD"

People and organizations
  Person id "Anyone" of Organization id "Autodesk"
  Person id "Anyone"
  85 x Owner history

Units
  LENGTHUNIT: Inches (conversion based)

Spatial structure
IFCPROJECT