Opening HMT files

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

Software that will open, convert or fix HMT files

These apps are known to open certain types of HMT files. Since many different programs may use HMT files for different purposes, you may need to try a few of the apps to open your specific HMT file.

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