STAAD.Pro HelpDesignD. Design CodesD2.Australian Codes D2.Australian Codes D2.A. Australian Codes - Concrete Design per AS3600—2001 STAAD.Pro is capable of performing concrete design based on the Australian code AS 3600—2001 Concrete structures.D2.B. Australian Codes - Steel Design per AS 4100:2020/ 1998D2.C. Australian Codes - Steel Design per AS/NZS 4600:2018 STAAD.Pro is capable of performing steel design based on the Australian code AS/NZS 4600 Cold-formed steel structures.Parent Topic: D. Design Codes