Minimum Requirements
- Microsoft Windows 10/7/Vista/XP/2008/2003
- Internet access
- Intel Core i3 or better, 4GB RAM or more
- A screen resolution of at least 1280 x 1024, color depth at least 32 bits.
- For spherical mode, video driver much be compatible with OpenGL 2.0 or later.
again 9-10-2015 Modified 4-27-2015