MKV3D file icon

MKV3D File Extension

Matroska 3D Video Format

What is MKV3D file?

Full format name of files that use MKV3D extension is Matroska 3D Video Format. MKV3D files are supported by software applications available for devices running Windows. MKV3D file belongs to the Video Files category just like 546 other filename extensions listed in our database. MKVtoolnix supports MKV3D files and is the most frequently used program to handle such files, yet 2 other tools may also be used. MKVtoolnix software was developed by Moritz Bunkus, and on its official website you may find more information about MKV3D files or the MKVtoolnix software program.

Programs which support MKV3D file extension

The following listing features MKV3D-compatible programs. MKV3D files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support MKV3D file

How to open file with MKV3D extension?

There can be multiple causes why you have problems with opening MKV3D files on given system. What is important, all common issues related to files with MKV3D extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install MKVtoolnix software

Install software to open MKV3D file The most common reason for such problems is the lack of proper applications that supports MKV3D files installed on the system. This issue can be addressed by downloading and installing MKVtoolnix or different compatible program, such as PowerDVD, MKVExtractGUI-2. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit MKVtoolnix website and download the installer.

Step 2. Verify the you have the latest version of MKVtoolnix

Update software that support file extension MKV3DIf the problems with opening MKV3D files still occur even after installing MKVtoolnix, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of MKVtoolnix is available. Software developers may implement support for more modern file formats in updated versions of their products. The reason that MKVtoolnix cannot handle files with MKV3D may be that the software is outdated. The most recent version of MKVtoolnix is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign MKVtoolnix to MKV3D files

If you have the latest version of MKVtoolnix installed and the problem persists, select it as the default program to be used to manage MKV3D on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Associate software with MKV3D file on Windows

The procedure to change the default program in Windows

  • Right-click the MKV3D file and choose Open with option
  • Click Choose another app and then select More apps option
  • Finally select Look for another app on this PC, point to the folder where MKVtoolnix is installed, check the Always use this app to open MKV3D files box and conform your selection by clicking OK button
Associate software with MKV3D file on Mac

The procedure to change the default program in Mac OS

  • From the drop-down menu, accessed by clicking the file with MKV3D extension, select Information
  • Find the Open with option – click the title if its hidden
  • From the list choose the appropriate program and confirm by clicking Change for all....
  • Finally, a This change will be applied to all files with MKV3D extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the MKV3D file is complete and free of errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the MKV3D file in question. It is probable that the file is corrupted and thus cannot be accessed.

Check MKV3D file for viruses
1. The MKV3D may be infected with malware – make sure to scan it with an antivirus tool.

Should it happed that the MKV3D is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. MKV3D file is infected with malware? Follow the steps suggested by your antivirus software.

2. Verify that the MKV3D file’s structure is intact

If the MKV3D file was sent to you by someone else, ask this person to resend the file to you. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. It could happen the the download process of file with MKV3D extension was interrupted and the file data is defective. Download the file again from the same source.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the Matroska 3D Video Format file again.

4. Make sure that the system has sufficient resources to run MKVtoolnix

If the system is under havy load, it may not be able to handle the program that you use to open files with MKV3D extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Matroska 3D Video Format files. It is possible that one of the available system or driver updates may solve the problems with MKV3D files affecting older versions of given software.

Conversion of a MKV3D file

File Conversions from MKV3D extension to a different format
File conversions from other format to MKV3D file
Do you want to help?

If you have additional information about the MKV3D file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on MKV3D file.

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