Closing the case with status Completed, since the Gantt offers PDF export.
You can also export RadGantt with the RadClientExportManager component.
Regards,
Rumen
Progress Telerik
Can you please be more specific and explain what you are looking for? Do you experience any problems with the Export to PDF functionality of the Gantt - http://demos.telerik.com/aspnet-ajax/gantt/examples/functionality/pdf-export/defaultcs.aspx?