Which MIME types are related to file extension ".mk3d"?

The .mk3d file extension is associated with 6 MIME types:

audio/matroska, audio/x-matroska, video/matroska, video/matroska-3d, video/x-matroska, application/x-matroska.

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

About .mk3d Files

MK3D files are a type of Matroska multimedia container designed for 3D video content.
They can store video, audio, subtitles, and metadata in one file.
The format is an enhanced version of the standard Matroska container, with specific support for stereoscopic 3D playback.

These files are opened by media players that support Matroska, such as VLC Media Player or MPC-HC.
According to FilExt.com, MK3D files adhere to Matroska standards while offering extra capabilities for 3D video playback.

Relationship between file extension and MIME type

A file extension is a suffix at the end of a filename that indicates what type of file it is. File extensions help both users and operating systems identify what application should be used to open the file.

File extensions are typically separated from the filename by a period (dot) and consist of 2-4 characters, though they can be longer. For example, in the filename "document.pdf", ".pdf" is the file extension.

File extensions are closely related to MIME types, as they both serve to identify the format of a file. However, while MIME types are used primarily by web browsers and servers, file extensions are used by operating systems and applications.

Associated MIME types

audio/matroska, audio/x-matroska, video/matroska, video/matroska-3d, video/x-matroska, application/x-matroska

FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why can one extension have multiple MIME types?

Different programs and historical usage may assign various MIME identifiers to the same file format. Listing them together helps maintain compatibility across tools.