Product(s):	OpenBuildings Designer
	Version(s):	CONNECT Edition
	Area:	Print/Plot

​Problem: 

​How are levels (layers) included in a PDF created with OpenBuildings printing?

Solution:

Enable “Optional Content” in the pdf.pltcfg Printer Driver Configuration file. Using the Print Dialog select File > Edit Printer Driver Configuration. After setting “Enable Optional Content” to “On”, save the changes and reload the Printer Driver Configuration under the File menu in the Print Dialog.