ASI file format description

Many people often share .asi files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .asi files. To address this issue, we have created this page to offer assistance and guidance on handling .asi files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .asi files.

Our aim is to simplify the process and promote seamless use of the .asi file format.

5 filename extension(s) found in our database.

.asi - ARTstor Image

The ASI graphic files are related to ARTstor. The ASI file is a ARTstor Image. ARTstor is a database of digital images. ARTstor images are saved locally as proprietary encrypted ASI file formats. ASI files cannot be recognized by any image editing software.

Graphic files
- / -
ARTstor Image related extensions:
MSX2 GL7 Bitmap
Atari 8-bit Standard Graphics 3 Image
QuickTime Image
Atari Falcon Print-Technik Image
CorelDraw Compressed Drawing
Sony RAW Image

.asi - Alpha Five Variables Data

The ASI development files are related to Alpha Five. The ASI file is an Alpha Five Variables Data. Alpha Five is a beginner friendly application development environment.

Alpha Five
Development files
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Alpha Five Variables Data related extensions:
Cola Language Source Code
ProWorx NXT Codegen Batch
FaceFX Animation Set Data
Golden Common Lisp 1.1 Source Code
Visual Studio Performance Session
Informix ESQL/C Source

.asi - Miles Sound System Data

The ASI data files are related to Miles Sound System. The ASI file is a Miles Sound System Data. Miles Sound System (MSS) is a sound software system primarily for video games and used mostly as an alternative for low-end audio chipsets.

Miles Sound System
Data files
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Miles Sound System Data related extensions:
E-Prime E-Studio 1.x Package File
Litestep Theme File
VirtualDub Frame-Server Data
ASUS Express Gate Data
C-Trend II Data
MODELLER Schedule Data

.asi - Assembly Include File

The ASI development files are related to Microsoft Macro Assembler. The ASI file is an Assembly Include File. An assembly language is a low-level programming language for a computer, or other programmable device, in which there is a very strong (generally one-to-one) correspondence between the language and the architecture's machine code instructions.

Microsoft Macro Assembler
Development files
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Assembly Include File related extensions:
ASCET Compressed Model Data
RELAX NG Syntax File
Visual Basic Basfwin Data
Perl Data Language File
Borland Turbo C Font Data
WinDev Color Palette Data

.asi - Men of War: Assault Squad 2 ASI Data

The ASI game data files are related to Men of War: Assault Squad 2. The ASI file is a Men of War: Assault Squad 2 ASI Data. Men of War: Assault Squad 2 is a real-time strategy game set in World War II.

Men of War: Assault Squad 2
Game Data files
- / -
Men of War: Assault Squad 2 ASI Data related extensions:
Aliens vs. Predator Game FastFile Data
Titanfall Shader Data
Left 4 Dead Game Data
Bioware Aurora Racegender-specific Generated Name
RPG Maker Game Save
Pokemon Mystery Dungeon Font

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

Can't open a .asi 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 .asi file extension is often given incorrectly!

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. By providing this list, we aim to assist users in finding the correct information more easily and improving their overall search experience on our site.

These misspellings were the most common in the past year:

aci, aei, ai, ais, as, asj, ask, asl, aso, asu, awi, axi, qsi, sai, si

Is it possible that the filename extension is misspelled?

There is a possibility that the .asi filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .asi:

Advantage Data Dictionary Index
Quest Adventure Game
Abyss Engine Image
Ad-Aware Skin Data
Burrows-Wheeler Alignment Tool SAI Data
AngelScript File

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

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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