RadPdfViewer can not display annotated PDF file Kindly,i used VintaSoft SDk to Annotate PDF File, File is annotated successfully and i can open it with Adobe Reader and see annotations is added to it but while i try to view annotated PDF file using RadPDFViewer File will displayed without annotations ,only original content displayed. Kindly find my attached AnnotatedPDFfile To be loaded in RadPDfViewer