.MGD77 File Extension

Are you having difficulty opening a file that ends with .MGD77? Such files can be executed only by certain programs. If you cannot open the .MGD77 file, it can be due to the following reasons: either you do not have an appropriate program to open it, or your file association is corrupted. For more information about this extension, please read the article below.

What is a .MGD77 file?

.MGD77 file belongs to the category of Data Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

mgd77

Developer: National Geophysical Data Center

File Type: MGD77 Data File

Category: Data Files

Format: Text

.MGD77 file is associated with MGD77 Data File developed by National Geophysical Data Center, has a Text Format and belongs to Data Files category.

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Red Zion Notes File

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.cal

Calendar File