Open ACB file

ACB files: what are they and how do I open them?

acb file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

.acb file type #1: Adobe Photoshop Color Book file

Files with acb suffix can be most often found as special color custom catalog files saved in Adobe Color Book format.

Further details:

File extension acb is most likely best known for its use for a special custom colors files from Adobe Photoshop, so called Adobe Color Book format.

There are three main data types saved a color book. 16-bit and 32-bit integers and strings.

Yu can typically find .acb files inside the “…/Presets/Color Book” folder.


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Adobe Illustrator

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Adobe Photoshop

One of the best bitmap graphic editing program

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Adobe Illustrator for Mac

Mac version of Adobe's vector graphics editor

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Adobe Photoshop for Mac

Mac version of popular digital image editor

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Adobe Creative Suite

Set of professional software tools for graphic design, video editing and web development

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Adobe Creative Suite for Mac

Mac version of propular productivity suite from Adobe

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Adobe Creative Cloud

Latest, subscription based productivity suite from Adobe

.acb file type #2: AOL Cab Launcher data

An acb file extension is related to the AOL Cab Launcher and used for its installation data files.

Further details:

The acb file extension is associated with the AOL Cab Launcher software installer for applications developed by America Online.

The acb file stores installation data for application in  AOL Cab Launcher archive file format.

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Cab Launcher

An old AOL software installator

.acb file type #3: AutoCAD color book data

an acb file extension is related to AutoCAD from Autodesk and used for its color book files.

Further details:

The acb file extension is associated with the AutoCAD, a CAD and CAM 3D modeling solution for Microsoft Windows and Apple Mac OS X (macOS) operating systems.

The acb file stores collection of colors used to paint lines and surfaces.

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Leading 2D and 3D CAD development software from Autodesk

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AutoCAD for Mac

A Mac version of popular Autodesk AutoCAD software

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.acb" has the file extension "acb". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

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We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.