A: For this task, I humbly recommend iorgsoft Video Editor for Mac, which is an easy-to-use and powerful joiner tool to join multiple AVI video files into one larger AVI file mac, join together AVI video files mac, join two AVI files mac, join 2 separate AVI files together mac, join subtitle with AVI files mac.
How to join/merge AVI files mac freely
Step 1: Down the video editor mac and add files to it
It's clearly free and absolutely safe to install and run trail version "iOrgSoft AVI joiner for mac", then Click on "Add File" button, Add the avi files you wish to join

Step 2: Set output format and output path
Select an output format in the drop-down list next to "Profile" filed. Setup the directory to store the joined video in the "Destination" filed on the bottom.
Step 3: Join AVI files Mac
Check "merge into one file" on the main interface to join the separate or individual AVI files to a larger video.

Step 4: Start to convert avi files mac
Start to join/merge/combine several AVI files into one file, then Click "Open" on the bottom middle to find the joined movie files.

Follow with those steps , you can quickly merge a few video clips , keeping the confusing options to the least, easily make movies in minutes to share everywhere. Enjoy your life!
If you also want to join MP4 fils mac , join vob files mac , you can also use this video editing software for mac.

