What is AUP? What Opens a AUP? File Format List from WhatIs.com

File Extension

AUP File Format

Audacity project file


AUP file format icon


AUP is a file extension for a project file used by Audacity audio software. 

AUP files contain audio project information and settings, and correspond with a .DAT file of the same name that contains that audio data referenced in the project file. 

AUP files can be opened by Audacity on Windows, Linux or Mac OS X.


Learn more about .AUP files:

Visit the Audacity web page.

Read about Recording at ITKnowledgeExchange.com.

This was last updated in August 2010
Editorial Director Margaret Rouse

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