Thank you for contacting support.
We have already logged a feature request as PDFNET-40886 in our issue tracking system. We have linked your post with the ticket ID as well, so that you will receive notification once the feature is available. Furthermore, you may please use
FileAttachmentAnnotation in order to provide a link to embedded file(s) inside PDF, while using following code snippet:
com.aspose.pdf.Document pdfDocument = new Document(dataDir + "FileWithAttachment.pdf");
Page pdfPage = pdfDocument.getPages().get_Item(1);
FileAttachmentAnnotation fileAttachment = new FileAttachmentAnnotation(pdfPage, new Aspose.Pdf.Rectangle(0, 0, 16, 16), pdfDocument.EmbeddedFiles);
fileAttachment.setRect(new Rectangle(100, 100, 120, 120));
pdfDocument.save(dataDir + "LinktoFileWithAttachment.pdf");
Concerning to the logged feature request, we will surely let you know once we make any significant progress towards its availability. Please spare us little time.
We are sorry for the inconvenience.