An MTS file is a video file format commonly associated with the AVCHD (Advanced Video Coding High Definition) format. MTS files usually contain high-definition video content captured by digital camcorders and cameras. AVCHD is a format designed for the recording and playback of high-definition video.

How to open an MTS file:

1. Media Players:

VLC Media Player: A versatile and widely-used media player. Windows Media Player: Can play MTS files with the appropriate codecs installed. QuickTime Player: On macOS, QuickTime Player can handle MTS files.

2. Video Editing Software:

3. Specialized AVCHD Players:

Programs that may open MTS files:

1. VLC Media Player:

2. Windows Media Player:

3. QuickTime Player:

Various apps that use files with MTS extension: