Files with mq4 suffix can be typically encountered as programs written in MetaQuotes programming language 4 for MetaTrader 4 trading platform.

Detailed description

Software that open mq4 file

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MQ4 file extension - MetaQuotes Language 4 source code

What is mq4 file? How to open mq4 files?

File type specification:

Source code and script file type icon Source code and script file type

File extension mq4 seems to be mainly related to MetaTrader platform and used for one of its unique file type.

An .mq4 file represents a program written for MetaTrader 4, an online trading platform for Forex, Futures, and CFD markets; may be a Custom Indicator, Expert Advisor, Script, or Library file. It contains source code written in MQL4 (MetaQuotes Language 4), typically includes variables, classes, functions, and comments.

The default software associated to open mq4 file:

MetaQuotes Software Corp. logoMetaEditor  Microsoft Windows software

Company or developer:
MetaQuotes Software Corp.

MetaEditor is a multifunction specialized editor intended for creating, editing, and compiling application programs written in MQL4.

Help how to open:

MetaEditor can be used to open and edit .mq4 files.

How to convert:

It seems that .mq4 files can be opened, edited and compiled into .ex4 files using MetaEditor, a specialized editor for creating trading robots and technical indicators.

Find converter to mq4 file type:

ex4 to mq4

List of software applications associated to the .mq4 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open mq4 file, edit mq4 file, convert mq4 file, view mq4 file, play mq4 file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting mq4 files.

Software that open mq4 file - MetaQuotes Language 4 source code

Programs supporting the exension mq4 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about MetaEditor for open mq4 file action.

Microsoft Windows:

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