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MGD77 file extension

The table below provides useful information about the .mgd77 file extension. It answers questions such as:

  • What is the .mgd77 file?
  • What program do I need to open a .mgd77 file?
  • How can the .mgd77 file be opened, edited or printed?
  • How can I convert .mgd77 files to another format?

Table of Contents

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

✅ MGD77 Format Data

MGD77 file is an MGD77 Format Data. The MGD77 (Marine Geophysical Data Exchange) format is a character-based exchange format for marine geophysical data.
MGD77 format description not yet available
Category: Data files
Application: GeoMapApp
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MGD77 aliases:
MGD77 related links:
MGD77 related extensions:

Other types of files may also use the .mgd77 file extension.

🔴 Can't open a .mgd77 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 .mgd77 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 .mgd77 file extension, write to us!

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