Partially. While many objects work, X-Plane 12 uses new lighting (PBR) and weather effects. The AR Library XP11 Verified version is not officially XP12-ready. You may see graphical glitches. A native XP12 version is currently in development by the community.
: A massive community-driven library often considered the gold standard for third-party scenery. RE_Library : Used for airport buildings and related objects. ar library xp11 verified
Usage terms, credits to authors like MisterX, and instructions for scenery creators to reference parking positions using specific airline codes. 2. X-Plane Library Specification (The "White Paper") Partially
This article explains what the AR Library is, what “XP11 verified” means, why it matters, and how to properly install and use it to avoid missing library errors. You may see graphical glitches
is your assurance that a widely used scenery library will work correctly in X‑Plane 11 without errors. Installing it is simple, and doing so will resolve countless “missing object” warnings, letting you enjoy custom airports and landscapes as the developer intended.