"Hello Wall" IFC tutorial
Small sample code and executable to create a simple IFC data structure.
Updated 2008-08-25: new example including export of property sets and base quantities has been uploaded.
A small miniExample, distributed as source code and windows executable, has been published. It creates sample IFC datasets (wall, opening, window) and explains the structure of the IFC exchange file. Based on the published source code, developers can learn the first steps in using IFC or ifcXML.

