You need to use this method.

http://trial.autodesk.com/SWDLDDLM/2013/BDSADV/ESD/Autodesk_Building_Design_Suite_Ultimate_2013_Engli sh_Win_32-64bit.part01.exe
http://trial.autodesk.com/SWDLDDLM/2...bit.part02.rar
http://trial.autodesk.com/SWDLDDLM/2...bit.part03.rar
http://trial.autodesk.com/SWDLDDLM/2...bit.part04.rar
http://trial.autodesk.com/SWDLDDLM/2...bit.part05.rar
http://trial.autodesk.com/SWDLDDLM/2...bit.part06.rar
http://trial.autodesk.com/SWDLDDLM/2...bit.part07.rar




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