export GBXML and problem of material

[haj_mj]

dear revit officer & experts

i have a problem by using gbxml

after exporting the gbxml to ecotect or designbuilder to start my analyses i couldnt find the same materials pre identified in revet. can some one told me what i missed or what i have to do to get the same material (pre defined in revit) in the simulation program.

i wouldnt re defined my material in ecotect or designbuilder!!!!!

[NassimJ]

Hi,

I'm pulling up this topic. I'm interested in the answer.

Any suggestions?

Thanks