NB User Manual Includes Orbis, Ibidem, Archiva, and Lingua in PDF Format Download NB Help Note that to display this version of the help file (the help file that is part of the program does not require this), you will need to have the free Adobe Acrobat Reader installed. Note also that if you already have the Nota Bene Workstation, or are running the trial version, there is no need to download the printable help file -- it is available on the Help menu Nota Bene.