X-Plane is the world's most comprehensive and powerful flight simulator for personal computers. With the most realistic flight model available for home users, X-Plane is not just a game--it is an engineering tool that can be (and is) used to predict the flight characteristics of nearly any aircraft with incredible accuracy.
This is X-Plane version 9 on DVD for Mac OS, Windows, and Linux platforms.
SkyChart III is a planetarium and telescope control program that shows the sky from any location, past or future, on Earth or beyond.
