Open ACM file

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

acm 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.

.acm file type #1: ACM compressed sound

Files with acm file extension could be in the past found as audio files in various computer games, including the acclaimed Fallout, Baldur's Gate or American Civil War.

Further details:

The acm file extension seems to have been primarily related to an audio format featured in several computer games, including Fallout, Baldur's Gate or American Civil War.

Probably related to now obsolete Audio Compression Manager (ACM), which was a Windows multimedia framework for management of audio codecs (compressor/de-compressors). It was replaced by DirectX and its DirectShow component.

It seems there were several versions of this format and not all programs that support ACM may support all of the formats. Especially dedicated converters for game music usually just work for a specific game.

Open file with:

Fallout icon


Turn-based RPG computer game

Baldur's Gate icon

Baldur's Gate

Famous computer role-playing game from BioWare

Winamp icon


One of the first Windows media players used by masses


A player for Baldur's Gate audio files

ACM/WAVC to WAV Converter

An audio converter for Baldur's Gate

.acm file type #2: Adobe Photoshop command button file

The acm file extension is related to the Adobe Photoshop a photo editing tool.

Further details:

The acm file extension is associated with Adobe Photoshop a digital photo and picture image editing tool for Microsoft Windows and Apple Mac OS X operating systems.

The acm file stores command button settings.

Open file with:

Adobe Photoshop icon

Adobe Photoshop

One of the best bitmap graphic editing program

Adobe Photoshop for Mac icon

Adobe Photoshop for Mac

Mac version of popular digital image editor

.acm file type #3: Visual SourceSafe module

An acm file extension is related to the Visual SourceSafe a source control software package oriented towards small software development projects. A .acm file stores module.

Further details:

The acm file extension is associated with the Visual SourceSafe application package developed by Microsoft.

Microsoft Visual SourceSafe (VSS) is a source control software package oriented towards small software development projects. Like most source control systems, SourceSafe creates a virtual library of computer files. While most commonly used for source code, SourceSafe can actually handle any type of file in its database, but prior versions have been shown to be unstable when confronted with large amounts of non-textual data (images, binary executables, etc).

Open file with:

Visual SourceSafe

A source control software by Microsoft

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.acm" has the file extension "acm". 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.

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