MDS

mds icon

Alcohol 120% Image file (media descriptor file) format

File type: Disk image (ISO) binary file

Files with mds extension can be typically found as one of the auxiliary files for Alcohol 120% disk images. This type of mds files contains additional metadata that are used to better emulate MDF disk images.  

Found 3 different file type records with the same mds filename suffix.

What is mds file?

File type category:
Disk image (ISO) binary file

Date updated: July 13, 2025

File extension mds is primarily associated with Alcohol 120%. An MDS file is an optional media descriptor file that can be generated when you create a disc image from a CD or DVD. The format is a binary file with the ASCII identifying characters "MEDIA DESCRIPTOR" appearing in the beginning of the file.

A typical .mds file contains metadata about the original media, specifically the position of the layer breaks or layer breach bit, a property of the copy protection feature of many DVDs. An MDS file is then used in conjunction with its related disc image (MDF) to re-create the DVD.

MDS file can be created by optical disc imaging applications. The MDS file format is mainly used by the Alcohol 120% application, but some other disk and emulation tools are using it. Its a favourite image format for backup exact copies of original game disc.

If you were interested in MDS file, you might have been also interested in MDF file format.

How to open mds file?

The MDS (media descriptor file) is important file used to open MDF images. Without the MDF file, it serves no purpose as it does not hold the image data.

How to convert mds file?

You cannot convert *.mds files to anything else. However it can be used when a MDF file is being converted.

Suggested software to open mds file:

Associated software actions with the mds file

Software applications that can open mds files:

Alcohol 120% icon Alcohol 120% (Microsoft Windows)

Blindwrite icon Blindwrite (Microsoft Windows)

ISOBuster icon ISOBuster (Microsoft Windows)

PowerISO icon PowerISO (Microsoft Windows)

Daemon Tools icon Daemon Tools (Microsoft Windows)

MagicISO icon MagicISO (Microsoft Windows)

UltraIso icon UltraIso (Microsoft Windows)

WinMount icon WinMount (Microsoft Windows)

Astroburn icon Astroburn (Microsoft Windows)

DAEMON Tools for Mac icon DAEMON Tools for Mac (Apple macOS / Mac OS X)

Software applications that can edit mds files:

Alcohol 120% icon Alcohol 120% (Microsoft Windows)

Software capable of saving mds files:

Alcohol 120% icon Alcohol 120% (Microsoft Windows)

Software apps that create mds files:

Alcohol 120% icon Alcohol 120% (Microsoft Windows)

messages.fburn_description:

no icon available ImgBurn (Microsoft Windows)

DirectX Mid2stream data

File type category:
Various data file

Date updated: December 30, 2024

The mds file extension file extension is associated with the DirectX suite of application programming interfaces used by multimedia applications and video games in Microsoft Windows operating system.

The mds file contains Mid2stream data.

How to open mds file?

Probably not meant to be accessed by the user.

How to convert mds file?

Probably cannot be converted to anything else.

Suggested software to open mds file:

Associated software actions with the mds file

Software applications that handle other tasks involving mds files:

Microsoft Windows icon Microsoft Windows (Microsoft Windows)

DirectX icon DirectX (Microsoft Windows)

SeeYou raster map

File type category:
Graphics file

Date updated: September 25, 2017

The mds file extension is associated with the SeeYou navigating and analysis software for Microsoft Windows used by glider pilots. The .mds file contains raster map that can be used in the SeeYou application.

How to open mds file?

Use SeeYou to open .mds raster map files.

How to convert mds file?

It is not possible to convert the mds extension files.

Suggested software to open mds file:

Associated software actions with the mds file

Software applications that can open mds files:

SeeYou icon SeeYou (Microsoft Windows)

Software applications that handle other tasks involving mds files:

SeeYou icon SeeYou (Microsoft Windows)