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You can attach files to the references in your EndNote library. There are two ways to do this.
1. Attach from the reference Summary (EndNote 20) or PDF (EndNote 21) tab in the right-hand window in EndNote
2. Attach using the References tab:
Use File > Import or File > Import Folder to add PDFs to your library.
EndNote looks through the first two pages of the PDF for a DOI number that it can use to populate the reference. If the PDF matches a reference already in your library (and has appropriate metadata) EndNote will attach it to the existing reference.
You can set up auto-import from a folder, but this feature will only become active on any new PDFs that are added to the folder.
EndNote Click is a free browser plugin that attaches PDFs to references. It works primarily with Google Scholar, where it allows you to download multiple PDFs at a time, along with their references.
EndNote Click is available for Chrome, Firefox, Edge, and Opera users. Use the link below to add an extension to your web browser.
Note: