Files
PDFsam Basic
Merge or split PDFs without uploading them
Desktop appFree offline desktop app · Basic edition
Open PDFsam Basic Why this one
Combine a few PDFs or pull out selected pages while keeping the files on your computer. Choose it when an online upload is unnecessary or unsuitable for the document.
Try this first
Open Merge in PDFsam Basic, add copies of two PDFs, arrange their order and save a new file. Check the first and last page of each section.