.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 made by Adobe Systems. You can work with .ACO files on Mac, and Windows.

How to make a .ACO file?

To make .ACO files, you have to use Adobe Photoshop with Perfect Resize 7.5 or earlier plugin or any other software indicated below. You can download programs for Mac, and Windows from official sources. You can also get .ACO file editor from its official web page. To learn more about .ACO file launcher 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 opener, you will be able to open all .ACO documents.