Click the "Select File" button above, and choose your MDS file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert MDS to another file type
To convert MDS Descriptor files to another format, you need Alcohol 120% or other Disk Image software.
Convert a file to MDS
To convert other file formats to the "Disc Image Metadata File" file type, you need software like Alcohol 120% or a similar tool.
About MDS files
An .MDS file is primarily a Media Descriptor metadata file that dictates the track layout, sessions, and copy protection details for a raw CD or DVD image. A smaller percentage of these files function as proprietary ID card design templates. They are typically generated by and used with virtual disc emulators like Alcohol 120% or DAEMON Tools. The ID card variations are exclusively managed by HiTi ID Card Designer.
The major disadvantage of the .MDS format is that it acts strictly as a sidecar file. By itself, it contains zero media content - only a few kilobytes of table-of-contents data. Without its accompanying MDF data file in the exact same directory, an .MDS file is completely useless. Furthermore, it is a proprietary, closed format that is not natively supported by standard operating systems like Windows and macOS without third-party emulation software.
The most pragmatic workaround is converting the .MDS / MDF file pair into a standard ISO file. This guarantees compatibility across almost all operating systems and hypervisors, although you will lose advanced sub-channel and copy-protection topology data. For HiTi design files, exporting or converting to PDF is the best way to share the layout without being locked to specific printer hardware.
This file format is difficult to open or convert precisely because it relies on proprietary structures designed to bypass or replicate DRM (Digital Rights Management). Standard online converters almost always fail to process it because they lack the massive companion files required. If our analysis detects a supported underlying or embedded format, viewing or extraction may still be successfully achieved.
Convert.Guru analyzes your MDS file, detects the exact format, and lets you read the text inside.
If you want to convert MDS file to ISO, CUE, PDF, BIN, MP3, MP4, CHD, IMG, DMG, VHD, VMDK or VDI, you can use Alcohol 120% or similar software from the "Disc Image Metadata" category. In the File menu, look for Save As… or Export….
To convert VFD, DMG, OVA, IMA, VBOX, ADF, PVS, VHD, OVF, ISO, DSK or IMG files to MDS, try Alcohol 120% or another comparable tool in the "Disc Image Metadata" category.
The MDS 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 MDS converter.