ASI File Type

- The quick facts

What are ASI files and how to open them

Are you having problems opening an ASI file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an ASI file?

Files that contain the .asi file extension are most commonly associated with the Alpha Five Web application development software. The ASI files that are used by this program store variables that are referenced by the associated application.

The .asi file suffix has also been known to be used for assembly language header files. These language files are used with the Borland Assembler application. They are created by the application when a user uses the Turbo C or Borland C++ programming languages.

The .asi file extension is also associated with ARTstor Image files. The ARTstor program holds a database of various digital images. These images are saved in the software's proprietary ASI file format.

How to open ASI files

Important: Different programs may use files with the ASI file extension for different purposes, so unless you are sure which format your ASI file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 3 different ASI openers which you will find listed below.

Last updated: January 5, 2022

Suggest another file format using extension ASI

While we know of one file format using the .ASI file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .ASI file.

Various apps that use files with this extension

These apps are known to open certain types of ASI files. Remember, different programs may use ASI files for different purposes, so you may need to try out a few of them to be able to open your specific file.

WinRARWinRARUser submitted
Agency-Company InterfaceAgency-Company InterfaceUser submitted
Arbutus AnalyzerArbutus AnalyzerUser submitted
We have not verified any software that we know for certain will work with ASI-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with ASI-files. If you know one, please use the 'Suggest a program' link below and tell us about it!