A daily updated filename extension database!

MLS file extension

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

  • What is the .mls file?
  • What program do I need to open a .mls file?
  • How can the .mls file be opened, edited or printed?
  • How can I convert .mls files to another format?
  • Where can I find the specifications for .mls?
  • Which MIME-type is associated with the .mls extension?

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

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

Milestones Simplicity Project

MLS file is a Milestones Simplicity Project. Milestones Simplicity is a project scheduling software developed by KIDASA Software, Inc.
MLS format description not yet available
Category: Project files
Application: Milestones Simplicity
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MLS aliases:
MLS related links:
MLS related extensions:
Milestones Professional 2006 Project

Milestones v3 Project

Milestones v4 Project

Milestones v5 Project

Milestones Professional 2000 Project

Milestones Professional 2002 Project

Milestones Project Companion Project

Milestones Professional 2004 Project

Milestones Professional 2004U Project

Milestones Professional 2008 Project

mAirList Script

MLS file is a mAirList Script. mAirList is a light-weight, full-featured radio automation system for Microsoft Windows. A mAirList Script file (.mls) is a text file containing Pascal-like mAirListScript code.
Category: Data files
Application: mAirList Desktop
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MLS aliases:
MLS related links:
MLS related extensions:
mAirList Metadata

mAirList Desktop Template

mAirList Desktop File

mAirList Desktop Playlist

mAirList Event List

mAirList Cart Set

mAirList Inline File

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

The .mls file extension is often given incorrectly!

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

mks, hls, mps, mms, mlx, mle, ml5, m1s, nls, lms, ms, jls, mos, mlz, mlw

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

TACT Data File
Matroska Subtitle
HTTP Live Streaming Video
Milestones Professional 2012 Project
OCaml Source Code
Casio WK-3000 Music Presets
LayaAir Scene Data
MLZ Data
Lossless JPEG Image
mAirList Event List

Can't open a .mls 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 .mls 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 .mls file extension, write to us!

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