EasyAR无需授权，无水印，无识别次数的限制，开放之后可免费下载，无需任何费用，是一款完全免费的AR引擎。 第二，EasyAR还具有强大的跨平台支持特性，可支持Windows、 Mac OS、 Android与IOS等多个平台。(EasyAR does not require authorization, no watermark, no number of identification restrictions, open after free download, without any fees, is a completely free AR engine. Second, EasyAR also has strong cross platform support features, can support Windows, Mac, OS, Android and IOS and other platforms.)