There are changes coming to Mac and EndNote compatibility.
If you are an Endnote for Mac user and have EndNote X8 or older, it is important to be aware that the upcoming macOS, Catalina, will not compatible with these versions of EndNote. If you plan to upgrade to Catalina, you will need to purchase EndNote X9. Older versions of EndNote will continue to work with your existing macOS.
If you already have EndNote X9 and will be upgrading to Catalina, be sure to download EndNote updates as they are released to make the transition to Catalina smooth.
Click here for more information.