download from xplane org and save in xplane 9s file for plane category then you may need to un zip but then is usable in the game need more email me at jutwarnke@yahoo.com
if you are talking about for a iphone or itouch then xplane 9. I dont think xplane extreme is good.
The most realistic game is project offset, it is a game that can render in real time. FSX or Xplane 9 (probably xplane).Flight simulators are the most realistic videogames. If you want a realistic war game/1st person shooter, play airsoft or paintball
The Logitech Attack 3 joystick can be used with XPlane. Ensure that the joystick is connected before launching XPlane so it is recognised. You will probably need to adjust the joystick controls in the XPlane Settings to get it to work just the way you prefer.
Well you can't unlock planes.But you can download them from AVSIM its' a free website which let you download planes put into YouTube this "how to download planes for flight unlimited 3" for further details.
The best sites are simvation.com
9 planes in Cube 3 Planes in Cuboid
No, but you can download planes with 'airstairs' (Stairs)
there is 9 planes of symmetry in a cube
9
An application called World Traffic is in development and should be out in September.
Make sure you installed the planes to the right directory! If you have, try using the dropdown menu at the top of the Select Planes screen to choose "Uncopyrighted Planes"