What are the minimum system requirements for the Acrobat Reader?

What are the minimum system requirements for the Acrobat Reader?

The 3D PDF will play on just about any computer with Adobe Reader Version 9.4, X, XI or later. On slower machines, the 3D view will update less frequently during animation. On machines with good graphics cards, the visual appearance will be much better – as the Adobe Reader uses the 3D graphics hardware to accelerate the display of high-quality visuals, using DirectX, OpenGL or a built-in software renderer.