: 4 GB minimum (8 GB recommended); 12 GB or more is ideal for large catalogs.
: You can now rearrange the order of panels in the Develop module to match your personal workflow. To do this, right-click on any panel header and select Customize Develop Panel .
: Increase the cache size to 20 GB or more in Preferences > File Handling to speed up the rendering of high-resolution raw previews.
: Grid scrolling is significantly smoother on 4K and 5K monitors.
: You can now choose to show presets that are only partially compatible with the current photo.
: A new "Grid Snap" option in the Guides panel allows you to precisely align text and image cells to a background grid.
