Once there is no application associated with the file, then the computer will immediately ask the users assistance to help look for the source files. Have you noticed that when your computer acquires an unknown file, it will ask your permission to look for associated program to open it or look for these programs over the Internet? Yes! These file extensions make the work of the computer easy. By simply looking at the filename, we can determine what type of information is stored to that and what applications can open these files. These file extensions are also beneficial for us. Most operating systems (Windows) require the use of file extensions, but others do not (Unix). This helps the computer to organize its functions and work much faster. Operating systems will not look into the content of the files to be opened, but instead, it will immediately locate the file extension of the file and locate for associated application that can open MMD files. If there is no application on your computer which can open MMD files you need to search on the internet which application can open MMD files.įile extensions help computers locate correct application for specific files.This will either open it with matching application or Windows operating system will suggest you to look for an application for file extension MMD either on web or on local computer.To see if you have an application which supports MMD file format you need to double click on the file.Here is some information which will get you started. MMD file extension is used by operating systems to recognize files with content of type MMD. To open MMD file you need to find an application which works with that kind of file.

How to open avi files in mmd