Click the "Select File" button above, and choose your OMX file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert OMX to another file type
The converter easily converts your OMX file to various formats - free and online. No Media Player or extra software needed.
Convert a file to OMX
The converter also works in reverse, so you can convert other Data formats to OMX with high quality output.
About OMX files
The .OMX file extension is a source of confusion because it serves three distinct, incompatible industries. Primarily, it denotes the Open Matrix format, a high-performance binary standard built on HDF5 technology. It is the industry standard for storing massive origin-destination matrices in transportation modeling and urban planning. Because these are complex binary containers, they cannot be opened in text editors or Microsoft Excel. Analysts often face a "black box" problem where data is locked away, requiring specific libraries (like Python's openmatrix) just to view the contents. To make this data usable for reports or non-technical stakeholders, the best workflow is converting these files to CSV or XLSX for spreadsheet analysis, or MAT for engineering work in MATLAB.
In a completely different context, .OMX files act as proprietary media containers for OtsAV DJ software. These files encapsulate audio, video, and karaoke data along with beat-mixing metadata. The friction here is vendor lock-in; these files generally do not play in standard media players like VLC, forcing users to convert them to standard MP3 or WAV formats for portability. Finally, the extension is used by OMAX Corporation for waterjet cutting paths. These CAD/CAM files contain machine instructions that are useless outside the workshop unless converted to a universal vector format like DXF for viewing in AutoCAD or Adobe Illustrator. convert.guru simplifies this by analyzing the file header to determine whether you have matrix data, a media file, or a CAD drawing, and handling the conversion accordingly.
Use Convert.Guru to open and convert your OMX file.
If you want to convert OMX file to MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC, APE or WV, you can use HDFView or similar software from the "Transportation Matrix Data Storage" 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 OMX, try HDFView or another comparable tool in the "Transportation Matrix Data Storage" category.
The OMX 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 OMX converter.