A daily updated filename extension database!

MKV3D file extension

The table below provides useful information about the .mkv3d file extension. It answers questions such as:

  • What is the .mkv3d file?
  • What program do I need to open a .mkv3d file?
  • How can the .mkv3d file be opened, edited or printed?
  • How can I convert .mkv3d files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

0 extension(s) and 1 alias(es) found in database

✅ Matroska Stereoscopic/3D Video

MK3D file is a Matroska Stereoscopic/3D Video. Matroska is a general use container format, and as a result of that MKV files can contain many tracks with different audio and video compression formats.
Category: Video files
Application: MPlayer
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MK3D aliases:
MK3D related links:
MK3D related extensions:
Matroska Video

Other types of files may also use the .mkv3d file extension.

🚫 The .mkv3d file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:


Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Matroska Stereoscopic/3D Video

🔴 Can't open a .mkv3d file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .mkv3d file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .mkv3d file extension, write to us!

🔴 Rate our MKV3D page

Please help us by rating our MKV3D page on a 5-star rating system below. (1 star is poor, 5 star is excellent)

4 of 5 stars (1 votes)
Thanks for voting!
Invalid vote.
Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文