Opening an MW1 File

The MW1 file type is primarily associated with SILK.

MW1	File extension: MW1
	File type:	Spreadsheet

What is an MW1 file

MW1 files mostly belong to SILK. An early 1980s-era program developed in California and moved to Australia.

How can I open an MW1 file?

You need a suitable software like SILK to open an MW1 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 MW1 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MW1 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online MW1 Text Viewer

Choose your .mw1 file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert MW1 files:

SILK
See the previous paragraphs to learn more about the main application. MW1 files are often referred to as SILK spreadsheets because this type of file is primarily created or used by this software.
Super Mario World (File) by Nintendo
Super Mario World (commonly abbreviated SMW) is a platform game developed and published by Nintendo Co., Ltd. For the Super Famicom/Super Nintendo Entertainment System. ROM hackers will often use tools like Lunar Magic to edit levels or add new levels to the game. Version 1.60 of Lunar Magic uses only one .MWL file; prior versions required *.MWL, *.MW0, *.MW1, *.MW2, and *.MW3 files. Related links: Super Mario World Wikipedia Entry, SMWiki: Secondary SMW Hacking Resource, SMW Data Repository, UltraSMW: A Project to Replace All Levels

Technical Data for MW1 File Extension

File classification:

Spreadsheet

Related files:

t, evl, wb3

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: MapWorksheetFactory
EXEFile: %ProgramFiles%\Map Worksheet Factory 2\MapWF.exe %1

an mw1 Spreadsheet is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with MW1 files

Associate the MW1 file extension with the correct application.
Update your software that should actually open spreadsheets. Because only the current version supports the latest MW1 file format. Search, therefore, e.g. on the manufacturer website after an available SILK update.
To make sure that your MW1 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .MW1 file online - secure, fast, and no downloads needed.