The “.SMI” file extension is commonly associated with Subrip Subtitle files. SMI files contain subtitle information for videos, allowing the display of captions or subtitles during video playback. These files often accompany video files to provide language translations or accessibility support.

How to open an SMI file:

To open and use an SMI file, you would typically associate it with a media player that supports this subtitle format. Here are the steps:

1. Media Players:

2. Subtitle Editing Software:

Programs that may open SMI files:

1. VLC Media Player:

2. Windows Media Player:

3. Subtitle Editing Software:

Various apps that use files with SMI extension: