These are site's system requirements:
- 32-bit or 64-bit operating system Windows XP/Vista/7 or Linux (e.g., Ubuntu);
- high-capacity video card to render 3D graphics (e.g. gaming video card) with actual drivers installed;
- a recent version of one of the following browsers:
- Sun JRE7 with browser plug-in to embed an applet.
Also a screen resolution no less than 1024x768 is recommended.