Earthsim is an online 3D Solar System browser, 3D Earth screensaver and 3D interactive encyclopaedia that brings the majesty of the Solar System to your PC. Earthsim features fascinating mini-documentaries and a built-in 3D screensaver designed to guide you through the beautiful sights of our Solar System. You can also take control and explore each amazing planet and moon for yourself. Earthsim comes as a free download featuring the Earth and Moon along with one documentary. The rest of the Solar System and much more are available with a subscription.