Find on your GPS and copy to your computer a non-TTS voice (VPM file) 2. This is what I do to create my own Garmin voice files: 1. VPM files are in the /Garmin/Voice/ folder (GPS or SD cars). 10- Copy it on your Garmin in the Garmin/Voice directory.You still need to use the original.vpm file name. 9- Use File->Save to save the new VPM file.7- Optionally, you can change the voice rate, the voice level and the screen name.6- Modify as many words/expressions as you wish by repeating steps 4&5.5- Click OK to change or Cancel to abort this change.