Having problems opening an AU3 file?

We have programs that can open or convert your AU3 files.

Opening AU3 files

Did your computer fail to open an AU3 file? We explain what AU3 files are and recommend software that we know can open or convert your AU3 files.

What is an AU3 file?

The .au3 file extension is most commonly associated with the AutoIT v3 freeware scriptiong application. This software uses a programming language that is comparable to the BASIC programming language. The AU3 files contain automated scripts that have been created with this program. They are used to automate commands within the Windows operating environment.

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

About File Extension AU3

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the AU3 file format or software that uses files with the AU3 suffix, please do get in touch - we would love hearing from you.