When Items are established and linked between dRofus and IFC you , Occurrences can be import and synchronize occurrences.
Before you import or synchronize occurrences you should be familiar with importing and synchronize occurrences we recommend reading: The use of IFC Guid's in the Occurrence configuration
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To import or synchronize occurrences select the :
1. Select Item(s) that you want to synchronize and go
Go to BIM → Occurrences → Synchronize with model.
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This will open a new window ;
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Use filter if you want to synchronize occurrences for selected Items or all linked Items in dRofus
Import/Update Occurrences. This option cannot be turned off.
Update occurrences. This option cannot be turned off.
Delete unlinked Occurrences. Deletes occurrences in dRofus that do not have a matching instance in the IFC - according to the Occurrence → IFC Occurrences configuration.
Move occurrences to this model.
Import systems. Imports systems and system memberships for Occurrences.
When starting the sync operation you will first be presented with a preview of how many occurrences will be creates and deleted (if Delete unlinked Occurrences is selected). Before you proceed with the actual sync you can cancel the sync if needed.
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Rules for connecting occurrences from IFC to room equipment lists in dRofus:
The IFC model used for importing / syncing occurrences must contain IFCSpaces that are linked with the rooms in dRofus
The Objects in the IFC file must have a relation to the IFC Space, not only e.g. IFC Story or IFC Building
The equipment list for the room must have following statuses in order to connect the occurrence to the room equipment list;
Not created
Unique
Derived
Rooms with equipment lists coming from a room template or equipment template will not be updated from IFC. The occurrences will need to be connected manually after import.
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