ACO

Adobe Photoshop color palette and swatches data
File type: Graphics file
Files with aco extension are quite often color palettes and swatches from Adobe Photoshop graphics editing tool.
Found 3 different file type records with the same aco filename suffix.
What is aco file?
File type category:
Graphics file
Date updated: January 2, 2025
File extension aco is associated with the Adobe Photoshop professional pixel-based graphics editing software for Windows and Mac.
A typical .aco file contains color swatch (collection of predefined colors) that are viewed in the Photoshop color palette.
How to open aco file?
Use Adobe Photoshop to open aco color palette files.
How to convert aco file?
The aco color palette and swatches files can be exported to adobe color swatch exchange format (ase file extension).
Suggested software to open aco file:
Associated software actions with the aco file
Software applications that can open aco files:
Adobe Photoshop (Microsoft Windows)
Adobe Photoshop for Mac (Apple macOS / Mac OS X)
Software apps that create aco files:
Adobe Photoshop (Microsoft Windows)
Adobe Photoshop for Mac (Apple macOS / Mac OS X)
Software apps that import aco files:
ColorSchemer Studio (Apple macOS / Mac OS X)
Software apps that export aco files:
ColorSchemer Studio (Apple macOS / Mac OS X)
Palletes (Apple iOS)
Software apps that manage settings for aco files:
Adobe Photoshop (Microsoft Windows)
Adobe Photoshop for Mac (Apple macOS / Mac OS X)
Software applications that handle other tasks involving aco files:
Adobe Creative Suite (Microsoft Windows)
Adobe Creative Suite for Mac (Apple macOS / Mac OS X)
Adobe Creative Cloud (Multiplatform)
Adobe Color CC (On-line services)
ArCon object collection data
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: October 19, 2018
The aco file extension is related to the ArCon planing and designing software for architects.
This type of aco file contains saved collections of objects, including building elements, furniture etc.
How to open aco file?
You can import these object collections.
How to convert aco file?
Probably cannot be converted to other formats.
Suggested software to open aco file:
Associated software actions with the aco file
Software applications that can open aco files:
ArCon (Microsoft Windows)
Software applications that can edit aco files:
ArCon (Microsoft Windows)
Software capable of saving aco files:
ArCon (Microsoft Windows)
Software apps that create aco files:
ArCon (Microsoft Windows)
Software apps that print aco files:
ArCon (Microsoft Windows)
Software applications that handle other tasks involving aco files:
ArCon (Microsoft Windows)
CYANA dihedral angle constraint
File type category:
Various data file
Date updated: April 20, 2017
The aco file extension is related to the CYANA, a software for Microsoft Windows and Unix systems, which allows users to calculate structures of biological macromolecules.
The aco file contains dihedral angle constraint.
How to open aco file?
Use CYANA to work with *.aco files.
How to convert aco file?
CYANA may be able to export *.aco files to other formats.
Suggested software to open aco file:
Associated software actions with the aco file
Software applications that can open aco files:
CYANA (Microsoft Windows)
Software applications that can edit aco files:
CYANA (Microsoft Windows)
Software capable of saving aco files:
CYANA (Microsoft Windows)
Software apps that create aco files:
CYANA (Microsoft Windows)