ACS4 File

What are ACS4 files and how to open them

Are you having problems opening an ACS4 file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an ACS4 file?

An .ACS4 file is an AIMP Skin file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open ACS4 files

Important: Different programs may use files with the ACS4 file extension for different purposes, so unless you are sure which format your ACS4 file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: November 13, 2022

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about ACS4 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.