.PLY File Extension
File Type 1Finale Playback File
What is a PLY file?
Music file created by Finale music notation software; saves audio data for sheet music that can be played back in the software; used for playing musical compositions.
File Type 2Polygon Model File
.PLY File Association 2
Three-dimensional image file created using the Polygon File Format, an open standard that describes objects as a collection of polygons; contains a header followed by a list of vertices that specify the shape of each polygon.
NOTE: Since the PLY file format was developed at Stanford University, it is also known as the Stanford Triangle Format.