Click the "Select File" button above, and choose your SDS file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert SDS to another file type
The converter easily converts your SDS file to various formats - free and online. No Media Player or extra software needed.
SDS to MP3
SDS to WAV
SDS to AAC
SDS to FLAC
SDS to OGG
SDS to WMA
SDS to AIFF
SDS to OPUS
Convert a file to SDS
The converter also works in reverse, so you can convert other Game formats to SDS with high quality output.
About SDS files
The .SDS extension primarily refers to game data archives used by the Mafia video game series, specifically Mafia: The City of Lost Heaven. These files function as proprietary containers - similar to ZIP or RAR files - that bundle essential assets like textures, scripts, sounds, and 3D models into a single package to optimize game loading. Because they are encrypted or compressed using custom algorithms, they cannot be opened with standard archivers like WinRAR or 7-Zip. This "black box" nature makes it impossible for modders to edit game files directly without first converting or unpacking them into accessible formats.
Alternatively, an .SDS file may be a MIDI Sample Dump Standard file. This is a legacy audio format developed by the MIDI Association to transfer raw audio sample data between synthesizers and computers via System Exclusive (SysEx) messages. While historically significant, these files are essentially raw binary dumps that modern media players like VLC cannot interpret. Users typically encounter these when archiving vintage sampler data and need to convert them to standard WAV or MP3 files for playback and editing in Digital Audio Workstations (DAWs) like Presonus Studio One. Whether you are a gamer looking to mod textures or an audio engineer recovering vintage samples, convert.guru helps you identify, view, and convert these files seamlessly.
Use Convert.Guru to open and convert your SDS file.
If you want to convert SDS file to MIDI, M4A, ALAC or APE, you can use Mafia Toolkit or similar software from the "Game Resource Archive" 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 SDS, try Mafia Toolkit or another comparable tool in the "Game Resource Archive" category.
The SDS 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 SDS converter.