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AlphaSim is run from its base in New Zealand. We are an international group of FS enthusiasts who are dedicated to the production of high-quality military aircraft add-ons for Microsoft FS2004® and FSX®. We continually strive to push the limits of what is achievable with the current technologies and are always keen to please the enthusiast, as our large collection of models demonstrates - many of our aircraft are the lesser-known types appreciated by true aviation afficionados. We formed in June 1999 and original website went live in 2000. Since then other developers have joined the original group and have become regular contributors. We welcome offers from like-minded, skilled modellers to contribute to our ever-growing collection.

Route generator for PC flight simulation use

FsPassengers 2004 is an add-on for Flight Simulator 2004 that will completely revolutionize the way you fly in Fs2004.

Online flight simulator magazine

Horizon develops and publishes highly accurate virtual models of the real world for uses in training and gaming simulation. Our focus is realism and our products are used by leading flying institutions, private and professional pilots worldwide.

Tools for Microsoft Flight Simulator and cockpit builders

CoolSky is a company dedicated to producing innovative flight simulation addons, providing enthusiasts all over the world with a unique flight simulation experience.

Flight simulator news and downloads

FSX planner is a full featured graphical editing tool intended to allow its users to easily modify all aspects of an airport for use within Microsoft's Flight Simulator X, both visible and invisible. The visible parts of an airport that can be modified include everything from the runways and taxiways to the taxiway signs and windsocks and scenery objects, as well as everything in between. The unseen parts of an airport that can be modified include everything from the airport services and fuel triggers to the communication frequencies and navigation information.