If you've purchased an article through ReadCube checkout - you likely will receive a note that your article has been synced to your ReadCube library.

By downloading any of ReadCube's free mobile and desktop applications you can find your purchase conveniently synced to your "Purchase Folder". By viewing articles within ReadCube - you can enjoy the Enhanced PDF experience - even offline!

To find out more on how to import your existing PDFs into ReadCube - check out this support article