There is also a
Read more about linking and unlinking zones and objects in Linking ArchiCAD Zones and Linking ArchiCAD Objects to Items in dRofus.
If there are none or multiple zones selected at the same time, the top part of the palette shows nothing (Figure a), because only one zone can be linked to a room in dRofus. The same happens with the items section when the current selection does not contain any objects (Figure b). Unlike zones, multiple objects can be linked to a single item in dRofus. If selected objects are linked to the same item, their link info will be shown on the palette. But if they are linked to different items or some of them are not linked, you will see the message shown in Figure d.