AdvanceSteel 6.1 - 3D steel modeling package from CADS shows updated
modeling and connection tools with ability to work with DWG and DWF files
directly, Greg Corke, AEC Magazine, December 1, 2005
AdvanceSteel - formerly known as HyperSteel, this 3D steelwork solid modeling, detailing and material listing system uses AutoCAD Object ARX technology, CAD User, May/June 2004
