Low-Cost, High-Quality Flight Simulation Software Add-Ons

REX Simulations is an award-winning developer and industry leader in flight simulation environment software for Microsoft Flight Simulator and Lockheed Martin Prepar3D

Amp up your flight simulation with more realistic add-ons!

Don't settle for default weather, visuals, textures and vegetation. Upgrade your experience today for Microsoft Flight Simulator, Prepar3D and FSX.

REX Products for Flight Simulation

Building upon extensive consumer feedback, we conceptualize, develop and deliver innovative simulation software with mass market appeal.

REX Weather Force as weather engine used in Microsoft Flight Simulator

"With an ever-growing, world-wide customer base, we have become an established brand in the flight simulation space."



As an award-winning developer, publisher and technology provider since 2007, REX Game Studios has paved the way with innovation and skill. We pride ourselves as an industry leader in environment simulation software with international connections to consumers, businesses, commercial enterprises and institutions globally.

...and Upward

We appreciate our customers and are here to serve each of you. We prefer to call you our "friends" and as such, we strive to keep you in the know with the latest news and updates to keep your interest piqued. We understand that support from our friends is the energy that keeps our engines running, inspiring us to keep developing.

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