In the Revit.ini file, settings in the [Export] section provide extended capabilities for exporting files.
Determines the number of RevitWorker processes to use when exporting multiple views/sheets to multiple output files in DWF or DWFx format. This capability reduces the time required to complete the export operation.
Type = integer
Default value = 2
Maximum value = the number of cores on the computer
Controls whether element properties are exported to DWF. This setting corresponds to the Element properties option of the DWF Properties tab on the DWF Export Settings dialog.
Type = integer
Valid values: 0 = disable, 1 = enable (default)
During DWF 2D export, controls whether separate layers are created for room elements, space elements, and area elements in the DWF file. This setting corresponds to the Rooms and Areas in a separate boundary layer option of the DWF Properties tab on the DWF Export Settings dialog.
Type = integer
Valid values: 0 = disable (default), 1 = enable
[Export] ExportDwfNumberOfWorkers=4 ExportDwfObjectData=1 ExportDwfRoomData=1