ecomescritical,aseachstakeholderpossessesdifferentsetofskills.Asaresult,theprocessesforextraction,interpretation,andcommunicationofcomplexdesigninformationfromdrawingsanddocumentsareoftentime-consuminganddifficult.Advancedvisualisationtechnologies,likeDplanninghavetremendouspotentialtoincreasethecommunicationefficiencyandinterpretationabilityoftheprojectteammembers.However,theiruseasaneffectivecommunicationtoolisstilllimitedandnotfullyexplored(DawoodandSikka,).Therearealsootherbarriersintheinformationtransferandintegration,forinstance:manyexistingICTsystemsdonotsupporttheopennessofthedataandstructurethatisprerequisitefor--aneffectivecollaborationbetweendifferentbuildingactorsordisciplines.Buildinginformationmodelling(BIM)offersanintegratedsolutiontothepreviouslymentionedproblems.Therefore,BIMisincreasinglyusedasanICTsupportincomplexbuildingprojects.Anef是这个扩建项目中最重要新设施。
&