When Items are established and linked between dRofus and IFC you can import and synchronize occurrences., Occurrences can be imported and synchronized.
Before importing and synchronizing occurrences, we recommend reading the following: Using IFC GUID in the Occurrence configuration
To import or synchronize occurrences select the :
1. Select Item(s) you want to synchronize and go that need to be synchronized
Go to BIM → Occurrences → Synchronize with model.
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This will open a new window ;
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Use a filter
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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.
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This function deletes occurrences in dRofus that do not have a matching instance in the IFC
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, 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 , the preview will show how many occurrences will be creates created and deleted (if Delete unlinked Occurrences is are selected). Before you proceed The sync can be canceled if needed before proceeding with the actual sync you can cancel the sync if needed.
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In the The above image you can see shows that 38 occurrences will be created in dRofus. The result in the Occurrences pane looks like this;
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The synchronization have has now been conducted according to the synchronization options made and the active Occurrence <-> IFC Occurrence attribute configuration.
If the IFC model contains IFC spaces that are linked with the rooms in dRofus, according to the Room <-> IFC Room configuration, the sync operation will place the occurrences in the linked rooms' Items list. In the image above you can see in the first column that some of , the imported occurrences have been assigned a room relation in the first column. There are some prerequisites in the IFC model for connecting occurrences to rooms to work.
Rules for connecting occurrences from IFC to room equipment lists in dRofus:
The IFC model used for importing / syncing occurrences must contain IFCSpaces
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linked
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to the rooms in dRofus.
The Objects in the IFC file must
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be related to the IFC Space, not only
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to the IFC Story or IFC Building.
The equipment list for the room must have the following statuses
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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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