.ACO File Extension

  • File Type: Adobe Photoshop Color Swatch File
  • Developer: Adobe Systems
  • Category: Settings Files
  • Format: Binary
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What is a .ACO file?

.ACO is a Settings Files file of a Binary format created by Adobe Systems. You can launch .ACO files on Mac, and Windows.

How to make a .ACO file?

To create .ACO files, you have to use Adobe Photoshop with Perfect Resize 7.5 or earlier plugin or any other program indicated below. Software for Mac, and Windows can be downloaded from official stores. .ACO file editor download is also available on its official web page. To learn more about .ACO file opener and its alternatives, visit the program official web page.

How to open .ACO files?

You must have one of the programs that can open .ACO files. Once you download and install the .ACO file reader, you will be able to open all .ACO documents.