Navigate to X-Plane 11/Custom Scenery/ and open scenery_packs.ini with a text editor. Your global scenery should generally be listed lower in the file (near the bottom), while airports and city add-ons are at the top. An incorrect order will cause the updated global scenery to be overridden by the default.
This is different from a “content update.” You are not getting new 3D buildings, improved night lighting, or XP12-style forests.
Purchase a legitimate copy of X-Plane 11 (it is often on sale for $30-$40). Then, use the community-updated scenery enhancements (like HD Mesh v4) which are completely free and legal from the author’s website.
Newer updates ensure the scenery files index correctly on Windows 11 and the latest macOS versions. Managing Scenery via the Installer
Real-world highway and street layouts.
Right-click X-Plane 11 in your library > Properties > DLC. Check the boxes for the continents you want. Steam will automatically download the most "updated" files.
Many users wonder why they should seek a pack when they can use Ortho4XP (a free tool to generate scenery from satellite images).