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The value in the dRofus Attribute and the Revit parameter have to be the same for the linking to work.
Every configuration is required to have a Key Attribute
Can only be one Key Attribute in each configuration.
The selected parameter has to be unique.
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Set Key attribute:
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Open the configuration:
Select dRofus Attribute
Select Revit Parameter
Select "Link ==
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We recommend to use the attribute:
dRofus "Occurrence ID"