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Dolby TrueHD audio data
File type: Audio and sound file
Files with thd extension can commonly be found as audio files in Dolby TrueHD multi-channel lossless audio codec.
File type category:
Audio and sound file
Date updated: July 13, 2025
File extension thd is associated with the Dolby TrueHD, a multi channel lossless audio codec developed by Dolby Digital Laboratories.
It is used to store high quality surround sound on HD DVD and Blu-ray video disks. It is successor of ac3 audio codec for classic DVD video disks.
A .thd file contains grabbed audio from HD DVD, Blu-ray disk in Dolby TrueHD audio format.
The thd audio files are often stored in Matroska MKV container with video files, subtitle files etc.
Use VLC media player to playback *.thd audio files.
Some software may be able to export *.thd files to other formats.
Apps designed for playing thd files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Apple iOS
Google Android
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