REX Atmos Logo

Enhance Your World!

REX Atmos is the ultimate visual enhancement utility for Microsoft Flight Simulator! Real-time, comprehensive environment enhancements from the ground to the sky. Compatible with everything, including REX products, ActiveSky, Asobo Live Weather, Saved Weather Presets, Imported Weather Presets and Saved Flights.

Atmos.

Overview

REX Atmos is a comprehensive visual enhancement utility that transforms your entire Microsoft Flight Simulator virtual world, from ground to sky. Featuring real-time rendering and full customization, this add-on lets you tailor the atmosphere, weather, and visuals like never before.

Advanced Controls

With advanced controls over visual parameters, you can create fully customizable and shareable experiences. Plus, with its intuitive, easy-to-use interface, anyone can harness the power of these features without worry.

Compatibility

Compatibility is never an issue, as REX Atmos works seamlessly with Asobo live weather, all weather engines (including REX Weather Force and ActiveSky), and weather presets. Best of all, it's safe and non-destructive!

Simple & Easy to Use

Our intuitive interface puts simplicity first, letting you enhance your environment with just a few clicks. With a clean, organized layout, REX Atmos makes it effortless to create the perfect look. Dive in and elevate your simulation experience with ease.

REX Atmos home screen UI

Real-Time Rendering

Enjoy instant feedback as you adjust parameters, with real-time rendering that updates your changes on the fly.

A screenshot of a half rendered screen in REX Atmos

Complete Customization

From ground to sky, the level of control is unmatched, offering limitless possibilities for your flight sim visuals.

Enviro UI Screen from REX Atmos

Ozone Function & Rayleigh Scattering

REX Atmos introduces an advanced ozone function for realistic atmospheric visuals, along with true Rayleigh scattering for stunning light effects that bring the sky and clouds to life.

Ozone and Rayleigh Scattering in REX Atmos for Microsoft Flight Simulator

Safe & Non-Destructive

REX Atmos is built to be non-destructive, preserving your simulator's core files while you experiment with new visual experiences. When you exit REX Atmos or select RESET within the application, your simulator seamlessly reverts to its original state.

Atmospheric effects in REX Atmos

Visual Cloud Enhancement

REX Atmos addresses the occurrence of overly dark cloud coloring (commonly referred to by the community as "ash clouds”) within the simulator, replacing it with beautifully rendered, natural looking clouds that enhance the overall visual realism. You can customize this feature to your liking, just like all the other features in REX Atmos!

Ash cloud fix from Microsoft Flight Simulator

Weather Scenarios

Create fully customized weather environments and save your favorite setups and share them exclusively with other REX Atmos users. Once shared, your friends can join in, experiencing the exact same weather during their flights, adding a new level of multiplayer fun and immersion.

Create detailed weather scenarios

Compatibility

No matter if you're using Asobo live weather, custom-created weather, external weather engines like REX Weather Force or ActiveSky, or saved and imported weather presets, REX Atmos seamlessly integrates with your current setup.

Live weather Asobo Studios with REX Atmos

BEFORE & AFTER

Explore the Before & After Difference, Showcasing the Stunning Transformation Powered by REX Atmos.

FAQ's

REX Atmos is a comprehensive environment enhancement tool for Microsoft Flight Simulator that enhances weather, atmosphere, and environmental visuals in real-time. It allows you to fully customize your flight simulation experience with dynamic weather scenarios and cloud-based sharing of customized environments.

Yes! REX Atmos integrates with real-time weather data, as well as weather presets and add-on weather generators such as REX Weather Force and ActiveSky.

Yes, REX Atmos is designed to be fully compatible with all other third-party add-ons, ensuring seamless integration with your existing simulation setup.

Absolutely. REX Atmos includes powerful tools for creating custom weather scenarios, which you can save, share, and even download from other users via our in-app cloud-based sharing system.

REX Atmos offers a wide range of customization options so you can tailor to your preferences.

REX Atmos is designed for smooth performance, even on mid-range systems. When adjusting sliders, there may be a brief pause as the system processes the changes, but once settings are applied, FPS will stabilize and return to normal.

REX Atmos includes a unique feature called "Visual Cloud Enhancement," which improves the visuals of the clouds, including realistic shading.

Yes, an internet connection is required.

We can confidently say that this product will be ported to MSFS 2024. What makes this product unique is how it transforms the FS2020 experience in ways that haven’t been seen before. Microsoft has already committed to supporting FS2020 until 2028, and we will continue to support it as long as the technology allows.

Yes, REX Atmos can be combined with other external filters.

Yes, REX Atmos is compatible with both DX11 and DX12.

REX Atmos is not a simple filter overlay. Instead, it directly interacts with the simulator environment, creating dynamic, realistic visuals that go beyond the capabilities of traditional filters.

No, REX Atmos does not affect the in-cockpit environment.

Buy Now!

REX Atmos is available at these trusted retailers.

Official REX Store
SimMarket
JustFlight
ORBX
Flightsim.to
Contrail Shop
Aerosoft