Hi, You can only merge existing pdf creating output images content PDF mixing the gdviewer & the imaging classes of the GdPicture Pro SDK . I give you a simple visual basic function to merge 2 pdf : Sub Merge2PDF(sInPDFPath1 As String, sInPDFPath2 As String, sOutPDFpath As String) Dim nCpt As L...

Thanks for this information, it has helped me for my project.