{"version":"1.0","provider_name":"Rainbow Dash Network","provider_url":"http:\/\/rainbowdash.net\/","type":"link","title":"adiwan (adiwan)'s status on Friday, 23-Jun-17 17:00:23 UTC","author_name":"adiwan (adiwan)","author_url":"http:\/\/rainbowdash.net\/adiwan","url":"http:\/\/rainbowdash.net\/notice\/4913982","html":"@tiffany<\/span><\/a><\/span> I always use pdftk on Linux for that (command line). There is a Windows GUI version but it doesn't have all features, but merging is there. Alternatively there is also the command line Windows version, which has all features. https:\/\/www.pdflabs.com\/tools\/pdftk-server\/<\/a> https:\/\/www.pdflabs.com\/tools\/pdftk-the-pdf-toolkit\/<\/a>
using it in command line is simple: pdftk first.pdf second.pdf third.pdf fourth.pdf cat output.pdf
("cat" stands for conCATenate)"}