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MEXW64 file extension

The table below provides useful information about the .mexw64 file extension. It answers questions such as:

  • What is the .mexw64 file?
  • What program do I need to open a .mexw64 file?
  • How can the .mexw64 file be opened, edited or printed?
  • How can I convert .mexw64 files to another format?

Table of Contents

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

0 extension(s) and 1 alias(es) found in database

✅ MATLAB Executable

MEX file is a MATLAB Executable. MATLAB is a high-level language and interactive environment that enables you to perform computationally intensive tasks faster than with traditional programming languages such as C, C++, and Fortran. MEX-files are dynamically linked subroutines produced from C or Fortran source code that, when compiled, can be run from within MATLAB in the same way as MATLAB M-files or built-in functions.
Application: MATLAB
Mime-type: application/matlab-mex
Magic number: -
Magic string: -
Sample: -
MEX aliases:
mexsg, mexw32, mexw64
MEX related links:
MEX related extensions:




Simulink Model

MATLAB Compiled Program

MATLAB AutoSave File

MATLAB Shared Library

MATLAB Component Technology File

Simulink Protected Model

Other types of files may also use the .mexw64 file extension.

🚫 The .mexw64 file extension is often given incorrectly!

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


Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

MATLAB Linux 64 Dynamically Linked Subroutines Data

🔴 Can't open a .mexw64 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 .mexw64 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 .mexw64 file extension, write to us!

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