After April 30, 2019, Box will end support for Box Sync, Box Tools, Notes for Desktop and Box Drive on MacOS 10.12 Sierra. Per Box OS support policy, they will maintain support on the two latest versions of MacOS, 10.13 High Sierra and 10.14 Mojave.
Box has announced a change in the WebDAV depreciation schedule.The original Jan 31, 2019 deadline has passed, and more details will be available "in the early April timeframe."
Box Drive v2.4 and later versions facilitate the task of transitioning users from Box Sync to Box Drive. Box Drive automatically uninstalls Box Sync and then cleans up the remaining Sync content.
Box Web is about to get a simplified sharing experience with more a consistent way to share files and folders. You'll have a single, central place from which to invite collaborators, generate shared links and manage permissions.