HMT File

Did your computer fail to open a HMT file? We explain what they are used for and recommend software that we know can open or otherwise handle your .HMT files.

What is a HMT file?

Files that contain the .hmt file extension are most commonly associated with HighMAT media files. HighMAT stands for High Performance Media Access Technology. The HMT file format was developed through a joint effort between Panasonic and Microsoft to store digital media files.

HMT files are used to play digital media that has been saved on CDs that are used on home entertainment equipment, such as stereo systems and DVD players. The HMT files can contain images, video and audio media.

The HMT file format has now been discontinued and support for the file format is no longer available from Microsoft.

Suggest another file format using extension HMT

While we know of one file format using the .HMT file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .HMT file.

Various HMT file openers, viewers, etc.

These apps are known to open certain types of HMT files. Remember, different programs may use HMT files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Adobe AcrobatAdobe AcrobatUser submitted
We have not verified any software that we know for certain will work with HMT-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with HMT-files. If you know one, please use the 'Suggest a program' link below and tell us about it!