Opening an MW File

The MW file type is primarily associated with Maple.

MWFile Extension MW
File extension: MW
File type:  worksheet

What is an MW file?

MW files mostly belong to Maple by Maplesoft. An MW file is a worksheet created by Maple math problem analysis, visualization and solving program. A worksheet contains an XML-encoded representation of mathematical equations, formulae, and graphs which make up a mathematical problem or the solution to such a problem. Another type of MW file contains markup for MediaWiki or Wikipedia articles. Structured text saved in such an MW file may be created an/or edited by WikipediaFS virtual file system.

How to open an MW file

You need a suitable software like Maple to open an MW file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your MW file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MW file directly in the browser:. Just drag the file onto this browser window and drop it.

Online MW File Viewer

Choose your .mw file to view

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How to convert an MW file to JPG, PDF, HTML, DOC, ...

If you want to convert or edit an MW file, you can use our free Online MW File Converter (powered by Convert.Guru):
  1. Just click the "Choose your .mw file to view" button on this page.
  2. Your MW file will then be displayed in the browser.
  3. Now click on "Save as..." at the top of the page.
  4. Then click the file format (e.g. PDF, JPG, DOCX, TXT, ...) you want.
  5. Your file will be converted and downloaded.

Programs that open and convert MW files:

  1. Maple by Maplesoft
    See the previous paragraphs to learn more about the main application. MW files are often referred to as Maple data files because this type of file is primarily created or used by this software.
  2. MacWrite II (text document) by Apple
    MacWrite II is a discontinued word processor for classic macOS. It uses an MW file to store a text document. This file format is classified as Simple text file.
  3. Mail Wiper (mail control) by Mail Wiper
    Mail Wiper is a discontinued junk and spam mail filtering and removal program for desktop environments. It saves mail control information in an MW file. This file format is classified as Data.
  4. WikipediaFS (structured text) by Mathieu Blondel
    WikipediaFS is a Python-based virtual file system used to mount, view, and edit Wikiedpia and MediaWiki articles. Such articles are saved in MW files. This file format is classified as Simple text file. Related links: MediaWiki

MW file format:

A file format defines how the data in the file is structured. The file format can be deduced from the file extension and the signature. Frequently, however, one file extension is used by different programs for different file formats, and one file format for different file extensions. So a detailed analysis of a file is vital in order to determine the format and the associated program. Our examination of the MW files comes to the following conclusion:

The MW extension is quite commonly used. The file itself is primarily used by a single program. The two most common formats are as follows:

The remaining 8% of all MW files are files with no common format. Often described as introduction, optimization, fibonacci, unimodal, lecture, search, solver, class, apps or diff. If you want to find out which format your MW file belongs to, just click on the button "Choose your .mw file to view".

Technical Data for MW File Extension

File classification:
Data
Related files:
Mime type:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: IncrediContent
EXEFile: %ProgramFiles%\INCRED~1\bin\ImpCnt.exe /tmp /locate /depend %1

ProgramID: Maple9.Worksheet
EXEFile: %ProgramFiles%\Maple 9\bin.win\maplew9.exe %1

ProgramID: PerfFile
EXEFile: %SystemRoot%\system32\perfmon.exe %1

ProgramID: T126_Whiteboard
EXEFile: %ProgramFiles%\NetMeeting\wb32.exe - %1

ProgramID: Maple9.5.Worksheet
EXEFile: %ProgramFiles%\Maple 9.5\bin.win\maplew9.5.exe %1

ProgramID: Maple10.Worksheet
EXEFile: %ProgramFiles%\Maple 10\bin.win\maplew.exe


an mw worksheet is a special file format by Maplesoft and should only be edited and saved with the appropriate software.

How to solve problems with MW files

  • Associate the MW file extension with the correct application.
  • Update your software that should actually open worksheets. Because only the current version supports the latest MW file format. Search, therefore, e.g. on the Maplesoft manufacturer website after an available Maple update.
  • To make sure that your MW file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .MW file online - secure, fast, and no downloads needed.
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