Makers Empire 3D works on:
iOS - iPads (iPad 2 / iPad Mini 1 and newer, iPhone 4s and newer).
Mac - all 64 bit Mac desktops and laptops (it will be 64 bit if newer than 2008).
Android - tablets and phones (Android 2.3.1 and newer).
Windows - desktop and laptops (Windows 7 and newer. Must be capable of at least DirectX 9 which should include virtually everything less than 10 years old).
Chromebooks that support running Android apps from the Google Play store. See http://help.makersempire.com/installation-deployment-and-configuration-of-makers-empire-3d/chromebook-set-up-for-makers-empire-3d