This site is being deprecated.
Please see the official X‑Plane Support page for help.
X-Plane 10 requires, at the minimum, Dual Core, 2.5 GHz or faster, 4 GB of RAM and a video card with at least 1 GB of VRAM. You can also download X-Plane 10 for Mac OS X to check it.
You can red more here and download the demo here.
This site is no longer being actively maintained.