.RGRP File Extension
File TypePro Tools Region Group File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an RGRP file?
File created by Pro Tools, a professional audio recording, editing, and mixing application; saves a collection of audio and MIDI regions (such as multiple audio tracks) that can be edited together as a single group; replaced by the clip group (.CGRP) format in Pro Tools 10.