If you are seeking information about file extensions, then you are in the right place at the right time.

Details of extension .m18

On this page, we're going to take a closer look at the .m18 file extension, which is related to Accolade Mean 18 Course Data.

We'll explain what exactly a .m18 file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .m18 files into different formats, we'll give you some tips on how to do that too.

Let's see the file format associated with this file extension!


  1. Accolade Mean 18 Course Data

We trust that our website will provide valuable information for you. If you have any questions, just ask!

Accolade Mean 18 Course Data

m18 file - Accolade Mean 18 Course Data
The M18 file belongs to the Game Data category and works with Accolade Mean 18, being used as an Accolade Mean 18 Course Data. Mean 18 is a computer golf game released by Accolade for MS-DOS in 1986. The developer is still actively supporting the Accolade Mean 18, likely. Based on our current information, Accolade Mean 18 does not use other file types.
Application: Accolade Mean 18
Program name: -
Category: Game Data files
Mime-type: application/octet-stream
Related extensions:
.lnz Petz Game Linez Data
.kvq Sega Smash Pack PC Data
.kto netKar Pro Mid Ohio Data
.ksml Halo Custom Edition Data

The .m18 file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .m18 extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .m18 file extension wrong?

In our database, we came across the following similar extensions:

.ml8 Milestones Professional 2004 Project
.m1i IBM Voice Type Languages Newuser Data
.m8 Heretic II MipMap Image
.18 Salt Lake 2002 Music Data
.m1 Juki AMS Embroidery Data

The .m18 extension is frequently misused

People sometimes confuse the .m18 filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

ml8 (1), m1 (1), m8 (1)

Having trouble opening a .m18 file?

If you want to open a .m18 file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .m18 association can trigger this error.

Windows can't open this file:

File: example.m18

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program with which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android