View in HD at . A new feature in macOS Catalina will be the ability to share entire folders in iCloud Drive with others. Any files you place in the folder will be available to others that you specify, or anyone with a link of you wish. All with access to the folder can modify, add and delete files. This collaborative feature has been a part of other cloud soltuions for a while, so it is nice to finally have it as part of iCloud. You can also do this with iOS 13.