.tmv templates originate from TextMaker word processor and it is exactly this program that should be used for working and possibly exporting them as finished documents in one of the many document formats.
Convert TextMaker document template file to Microsoft Word 97 to 2003 document.
We found one software available in the database for this conversion.
Microsoft Windows software - convert tmv to doc on Windows
A reliable word processor from SoftMaker Office suite
Convert from tmv file format
The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.