The PTS file extension is mainly related to a special text based format that contains 3D data in so-called PointCloud. PointCloud is basically a 3D coordinate system, in which points are usually defined by X, Y, and Z coordinates. Used to describe external surface of an object. These files are commonly generated by 3D scanners (Leica Geosystems, Cyra) and some CAD programs (ENVI, Trimble).
Audio project created with Pro Tools digital audio workstation (DAW) software; may contain multiple audio and MIDI tracks, mixer settings, audio effects, and references to audio files; does not contain actual audio data.
File extension is used by PTgui.