AUP3-WAL file format description

Many people share .aup3-wal files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .aup3-wal file can be edited, converted or printed with. On this page, we try to provide assistance for handling .aup3-wal files.

1 filename extension(s) found in our database.

.aup3-shm - Audacity v3 Temporary Work Data

The AUP3-SHM data files are related to Audacity. The AUP3-SHM file is an Audacity v3 Temporary Work Data. Audacity is a free, open source software for recording and editing sounds. It is available for Mac OS X, Microsoft Windows, GNU/Linux, and other operating systems.

Data files
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Audacity v3 Temporary Work Data related extensions:
Audacity Block Data
Audacity Project
Audacity v3 Project
Audacity v3 Temporary Work Data
Audacity Wave Information Data
Audacity Help File

Naturally, other applications may also use the .aup3-wal file extension. Even harmful programs can create .aup3-wal files. Be especially cautious with .aup3-wal files coming from an unknown source!

Can't open a .aup3-wal file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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