: Initial support was added for Apple's High Efficiency Image Format (HEIC) on macOS High Sierra (10.13).

: Users can now assign color labels to folders in the Library module to better organize workflows or highlight specific project stages.

: Performance for searching folders within large catalogs was improved.

: A new "Manage Presets" command allows you to hide default or unused preset groups and profile folders to declutter your workspace.

: A new preference allows users to disable the large, real-time preset preview that appears when hovering over a preset if it causes performance lag. Getting Started with Lightroom Classic 2018