ARCHICAD Related Permissions

IFC External Properties - Manage
Enables user to reserve and modify data (project, building, site, IfcGroup, IfcZone properties) in the IFC Manager dialog box (
File > File Special > IFC Manager). Element-level Ifc Properties can be edited in IFC Manager only for elements which are not reserved by another user. Note: No permission is needed to edit IFC properties of elements in their Settings dialog box, if you have reserved the elements.