If you're looking for ways to convert DVD to AVI on Mac, maybe you want to rip DVD to AVI videos so that you can play them on your devices like Blackberry, Nokia, etc.
To convert DVD to AVI on Mac, a Mac DVD to AVI Converter is a must for you. Converter programs are available via the web. DVD Ripper for Mac (snow leopard included), a professional DVD to AVI converter, may be a good choice for you to rip DVD to AVI on Mac.
Note: If you are using Windows and want to rip DVD to AVI, you can refer to DVD Ripper for Windows.
Then, just insert your favorite DVD on the DVD-ROM and load your DVD files to DVD Ripper for Mac through "Load DVD". Alternatively, you can hit "Load IFO" to import IFO files. In a minute, your DVD files will be listed at the main panel.

Select "AVI" from the "format" drop-down list. Go to "Output" to set the output directory to save the converted files. You can also adjust other settings such as video quality, audio track, bitrates, aspect ratio, brightness, contrast, saturation, etc.

When the settings are done, click the Convert button to start to rip DVD to AVI on Mac.
That's all. When the conversion finished, you can click "Open" to locate the converted AVI file on your Mac, MacBook, iMac, Mac Pro, etc. If you don't want to wait around during the Mac DVD to AVI conversion, the smart program can switch off the computer automatically when the conversion is done.
Note: If you want to rip DVD, convert audio & video formats and edit videos, you can explore Video Converter Pro for Mac, an all-in-one DVD Ripper and Video Converter for Mac.