Voice file used by Garmin personal navigation GPS devices; contains voice data for a speech style, such as American English; used to define sound alerts as well as the way navigation systems speak directions while driving.
File used by Vox Proxy, a program used to create talking animated characters in presentations; contains scripted program instructions to invoke Vox Proxy functions; can be used to drive slide shows or animate talking characters. VPM files can be opened as hyperlinks to execute macro functionality.