JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. AD.2007-1003.3.2 AS 3600 Beam and Column Design Note: The legacy Concrete Design workflow (included in V8i and earlier as the RC Designer application) has been deprecated in favor of the Advanced Concrete Design workflow using RCDC. Parent topic: AD.2007-03.3 Features Affecting the Concrete Design Mode