Click the "Select File" button above, and choose your ACM file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert ACM to another file type
The converter easily converts your ACM Audio/CAD files to various formats - free and online. No Interplay Games or or other Audio software needed.
ACM to MP3
ACM to WAV
ACM to AAC
ACM to FLAC
ACM to OGG
ACM to WMA
ACM to AIFF
ACM to OPUS
ACM to RSO
ACM to ADX
ACM to EAC3
ACM to AST
Convert a file to ACM
To convert other file formats to the "Compressed Game Audio File" file type, you need software like Interplay Games or a similar tool.
About ACM files
The .ACM file extension is most famous as an Interplay Compressed Audio file. It was heavily used in classic 1990s and early 2000s PC games by developers like BioWare to store voice lines and soundtracks. Additionally, the extension is used by Microsoft Windows for Audio Compression Manager system codecs, and by Esko's ArtiosCAD for structural packaging designs.
The biggest problem with .ACM files is their sheer obsolescence and fragmentation. If you have an Interplay .ACM audio file, modern media players will completely fail to read it. It is a highly proprietary format requiring obscure, command-line decoders. If you have an ArtiosCAD .ACM file, you are locked into an expensive, industry-specific CAD ecosystem. You cannot natively preview these files in standard web browsers or operating systems.
Drop your file here to analyze and convert it - free, online, and without installing software. If you are dealing with legacy game audio, convert .ACM to WAV for lossless archiving, or MP3 for web use and casual listening. For CAD and packaging files, converting to PDF or DXF is essential to share the design with clients who do not own an ArtiosCAD license. Note that converting CAD formats to flat PDFs will lose raw 3D structural data.
Use Convert.Guru to open and convert your ACM file.
If you want to convert ACM file to APA, M4A, ALAC or APE, you can use Interplay Games or similar software from the "Legacy Game Audio" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to ACM, try Interplay Games or another comparable tool in the "Legacy Game Audio" category.
The ACM Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our ACM converter.