This tutorial guide is mainly discussing the following topics:

Part 1: Introduction of Mac OS

Mac OS is the operating system that runs on Apple Macintosh series computers, which is also a graphical user interface. The newest version is Mac OS v10.12 Sierra for now. The Mac OS family has a large members until now. The Mac OS is the prefix for its members. Then Apple company changed Mac OS to OS X in order to show the merge between Mac and iOS.

The OS X family member has Mac OS El Capitan(Version 10.11), Yosemite (Version 10.10), Mavericks(Version 10.9) and Mountain Lion(Version 10.8). And the Mac OS family member has "Cheetah", "Puma", Jaguar", "Panther", "Tiger", "Leopard", "Snow Leopard" , "Lion" etc.

Part 2: How to Play AVI Files on Mac Operating System

AVI, the abbreviation of Audio Video Interleaved, is the format that combines the video and audio. It is often used on multimedia disk to save videos like TV series or TV. If you need to play AVI files on Mac, you can try its default player-Quick Time. This app supports AVI file playing. However, it only supports h.264,mpeg4(MP4),AAC, AC3 Audio, VBR MP3 of AVI files. Other than these formats, other AVI format file can not be played. In such case, you can seek help from professional app like Leawo Blu-ray Player Mac.

Part 3. Detailed Steps to Open AVI on Mac with Leawo Blu-ray Player Mac

For your information, unlike Mac OS default player-Quick Time, there is no format restriction using this splendid program. Second of all, this app supports Mac OS X 10.6 and above version for both 32 bits and 64 bits, including the newest Mac version. Last but is not least, it is 100% free for installation and usage, which is a huge advantage of this great app. Therefore, if you ever need a AVI player on Mac, check the detailed guide below.

Step 1: Download and install Leawo Blu-ray Player for Mac

You should download Leowo-ray Player for Mac from the button below to your Mac computer. Make sure that you download the right version for 32 bit or64 bit. Then install it on your computer.Be noted that the whole process is free.

   

Step 2: Add the AVI files for playback

You should be able to spot "Open File" button on the main interface, tap it to add AVI files for playback. You could save the AVI files on desktop for easy finding or save it to the path that you like.

open avi on mac os

Step 3: Set for subtitles

You should be able to spot a subtitle selecting button on the top-left of the page easily. Just click it to find out many subtitle setting options. You can sett subtitle as your will. You can switch on or off subtitles, inspect for subtitle offset and subtitle selecting, browse for subtitle.

open avi on mac os

Step 4: Video setting

You should be able to spot video setting button on the top-left corner super easy. Click it to access the video setting panel, where you could adjust videos settings as you like. Such options are view mode, zoom amount, vertical shift, pixel ratio.

open avi on mac os

Step 5: Audio settings

You should be able to spot the audio setting button on the top-left of the screen. Click it to access to audio settings. Audio settings are like volume, audio offset, audio stream, audio output, or set as default for all videos.

open avi on mac os

Part 4. Conclusion

There are also other AVI players on the market that you can check out. For example, VLC Media Player for Mac is also can help you to open AVI on Mac. It permits you to play video for several formats. Other than that, it can also be used as a streaming media server. However, compared to Leowo Blu-ray Player for Mac, VLC Media Player for Mac often release addons, fixes that makes it more complicated. What's more, Leowo Blu-ray Player is money-free and region-free for you to play videos with any format on Mac, which makes Leowo Blu-ray Player the best choice to open AVI on Mac. In case you haven't noticed, this wonderful program is also capable of playing file like DVD, ISO files, audio files. With all these impressive advantages, you sure don't want to miss it.