Ken Appleby shows viewers how to split and merge Adobe PDF files for free using a free software. First, open your browser and search for PDDsam.org. Click on download and install the file by saving the file and running the file. When it is installed, open up PDF Split and Merge. Go to split and you can decide how you would like to split. You can split by size, pages and bursts. Now click Add and find your PDF file. You can change the format if you'd like or leave it in the same format. Next, click 'run' and your file is being split and merged. Now you can see your new files created. You can also re-merge the files, by adding the two, clicking merge and running it. Now you know how to split and merge various adobe PDF file! Enjoy!