Professional R/C Helicopter Simulation

Here you can download HELI-X

Download of HELI-X Version 6.1

The newest version of HELI-X offers the best graphics. It is a free functional demo version (4 helicopters, 1 quadrocopter). If you like it, you can upgrade to a full version.

Windows:

Windows 64 bit
Windows 32 bit
In very rare cases, you might get an error message when starting HELI-X. In these cases try the following downloads which are based on Java 7:
Windows 64 bit (Java 7)
Windows 32 bit (Java 7)

Mac OS-X

Mac OS-X
Mac OS-X (zipped).
On Mac OS-X, please install this Java version: Java for OS X 2014-001

Linux

Linux

Requirements: AMD/ATI Radeon 9500, NVIDIA GeForce 5 FX, Intel GMA 4500, or better, supporting OpenGL 2.0 or better. The download size is approx. 150 MB.

Download of HELI-X Version 4.2

If the newest version of HELI-X does not work on your hardware you can try Version 4.2. Only OpenGL 1.2 is required. And it can be used on older PowerPC Macs. It is a free functional demo version (4 helicopters, 1 quadrocopter). If you like it, you can upgrade to a full version. The download size is approx. 600 MB.
Windows 32 und 64 bit
Mac OS-X
Linux

Download of the (old but free) HELI-X Version 0.9

Version 0.9 is here more for historical reasons. It is not at the newest stage concerning graphics and physics. The download size is approx. 100 MB.
Windows 32 und 64 bit
Mac OS-X
Linux

Others

Many further airports can be found at http://www.szenerien.de and some others at http://www.treichler.at