ATZ3 file format description

Many people share .atz3 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .atz3 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .atz3 files.

1 filename extension(s) found in our database.

.atz3 - Automise 3 Project

The ATZ3 project files are related to Automise. The ATZ3 file is an Automise 3 Project. Automise is an easy to use task automation tool for Microsoft Windows.

Project files
- / -
Automise 3 Project related extensions:
Automise Project
Automise Project Information
Automise Compressed Project
Automise 5 XML Project
Automise 4 Project
Automise 5 Log

Naturally, other applications may also use the .atz3 file extension. Even harmful programs can create .atz3 files. Be especially cautious with .atz3 files coming from an unknown source!

Can't open a .atz3 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.

The .atz3 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

at3, atz, az3

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Airport Tycoon 3 Saved Game
Aston Compiled Theme
Atomic Time Zone Data
Sony ATRAC3 Compressed Audio
Amazon Kindle Format 8 Ebook
Amazon Kindle Format 8 Ebook Metadata

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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If you have useful information about the .atz3 file format, then write to us! >> ATZ3 file