Download of HELI-X Version 9.1
The newest version of HELI-X offers the best graphics. It is a free functional demo version (2 helicopters, 2 planes, 1 quadrocopter). If you like it, you can upgrade to a full version.
When you run into difficulties installing the program, see here: FAQ
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.
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