By Javier Rollon · 2022-09-25
I've been waiting for this moment since 2018. X-Plane 12 dropped as a public early access release, and after a week of testing, I need to process some thoughts. This isn't a review — it's a developer trying to figure out what just changed about his entire workflow.
X-Plane 11 looked dated. We all knew it, we all lived with it. The lighting was flat, the clouds were sprites, and the ground textures repeated in patterns visible from cruising altitude. X-Plane 12 fixes most of this in one update. Volumetric clouds that actually look like weather. A new lighting model that makes sunrise approaches feel cinematic. Ground textures with seasonal variation. It's not MSFS-level visuals, but it's no longer embarrassing either.
For me as a developer, the new rendering engine means reconsidering every texture I've painted. My 747 liveries were designed for the old lighting model — flat, high contrast, heavily baked shadows. Under X-Plane 12's physically-based rendering, those same textures look overcooked. I'm going to need to repaint. Not everything, but enough to keep quality consistent.
The flight model got tweaks, not a rewrite. That's the correct decision. X-Plane's blade element theory was already the best in the industry. What they improved is the interaction between surfaces — how the wing wake affects the tail, how the fuselage generates lift and drag at high angles of attack. My Space Shuttle re-entry simulation actually behaves more realistically now without me changing a single parameter. That's the beauty of physics-based simulation — improve the physics engine and every aircraft benefits.
The SDK changes are significant. New particle effects, new lighting APIs, new sound system capabilities. It'll take months for the third-party community to fully exploit these features. I'm already planning updates for the SF-260 and Jetstream — the new engine effects alone will transform how those aircraft look on the ramp.
Performance is a concern. Early access builds are rough, that's expected. But X-Plane 12 is noticeably hungrier than 11 on the same hardware. The visual improvements come at a cost. For cockpit-heavy aircraft like the CRJ-200, where you're rendering complex instrument panels plus weather plus scenery, frame rates take a hit. Laminar will optimize — they always do. But right now, turning up the eye candy means turning down the complexity, and that trade-off matters for study-level aircraft.
X-Plane 12 is a foundation, not a finished product. The visual engine is a genuine step forward. The flight model remains best-in-class. The ecosystem will take time to catch up — both from Laminar filling in missing features and from third-party developers updating their products. But the trajectory is right. X-Plane finally looks like it belongs in 2022. And for a developer who's been in this ecosystem for over a decade, that's a relief I didn't know I needed.
Javier Rollon develops aircraft for JRollon Planes. Follow on Twitter.