Add an Appendix at the End of a PDF is best approached as a local PDF workflow. In PDFsam Basic, choose the relevant module before selecting source documents. Back up important PDFs and verify the completed result, rather than assuming an operation succeeded because the application closed its progress indicator.

Step-by-step instructions
- Prepare the appendix as a separate PDF.
- Open Merge in PDFsam Basic.
- Place the original first and the appendix second.
- Run and verify the first appendix page follows the main document.
Example and expected result
For the task add an appendix at the end of a pdf, start with a duplicate of a small, nonconfidential PDF. Follow the steps using a separate destination path, then open the saved output in your usual PDF reader. Confirm the count and order of pages, the readability of the document, and that the original is still intact.
Important checks and limitations
If you need to change the words inside a PDF page, add OCR, or compress scanned image data, do not assume those features exist in PDFsam Basic. Compare the separate Visual and Enhanced editions before selecting a product.
Frequently asked questions
How do I add an appendix at the end of a pdf?
Merging the source PDF followed by the appendix is the simplest way to add an appendix.
What should I check before using this PDFsam method?
If you need to insert within the document instead, choose Insert and a specific page position.
Can I do this offline on Windows?
PDFsam Basic processes document pages locally on supported Windows computers. First confirm that add an appendix at the end of a pdf is a supported Basic workflow; paid-only features require a different edition.
References
For edition details and updates, consult the developer’s primary source collection, including PDFsam Basic features, downloads, release notes and documentation. Check the installed edition and version before following a control name exactly.