The CIS/2 Import Export commands in AECOsim Building Designer now read and write globally unique IDs (GUIDs) in the CIS/2 model.
If a member already has a globally unique ID created during ISM interop, that ID will be reused and shared in the CIS/2 interop as well.
The Managed Data Item in the CIS/2 model appears as follows:
#629774= MANAGED_DATA_ITEM('BBC10F38-CA6C-47E2-8E18-7FF5A54B2AAD',#0,#629773,(),.T.);
From the CIS/2 Structural Frame Schema ...
managed_data_item
EXPRESS specification: