File Extension TPW File Format Packed wave files (TutorPro) TPW stands for Packed wave files (TutorPro). This was last updated in March 2012 By Margaret Rouse Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # Ask a Question. Find an Answer. Ask your peers a question about this file extension. Ask a Question AS400 and CLLE: PGM issue How to restore the deleted data or from formatted drive What do the .att and .pat files from a support package extraction contain?