(1) Direct download from Evernote, which I recommend (http://evernote.com/evernote/index.php?file=EvernoteMac) /Users/<userID>/Library/Application Support/Evernote
(2) Download from the Apple Appstore ~/Library/Containers/com.evernote.Evernote
(3) Download from the Apple Appstore if you have a Fusion drive /Library/Containers/com.evernote.Evernote/Data/Library/Application Support/Evernote/account/<your username>/