Aiseesoft Free AVI Player for Mac can allow you to enjoy AVI video files with lossless quality on Mac. Apart from that, it enables you to play 4K videos and HD videos, including 1080P/1080i/720P videos and more, and Most of the 4K/HD video formats are high supported, such as MP4, H.264/MPEG-4 AVC, H.265/HEVC, TS, MKV, AVI, MOV, FLV and WebM. Moreover, it enables you to choose your needed video track and audio track. Mac AVI Player is an easy-to-use playing application with the simple operation steps can help you easily use it without any confusion. It is a fresh and simple design, with no redundant buttons. You can easily locate the functions you want. This Video Player for Mac also provides you the customized screen mode like half size, normal size, double size and fit to screen. Choose your needed video track and audio track With this AVI Player for Mac, you can set the most suitable subtitle track through click video, and then click video track. You can also click audio, and then choose your needed audio track, audio channel and audio device.