FileInfo.com - The File Extensions Resource

.MGM File Extension

File Type	MGCSoft Equation Illustrator Macro
File Format	File
Common?	No
File Description	Macro used for automating processes in MGCSoft's Equation Editor/Illustrator program
Program(s) that open mgm files	Windows: MGCSoft Equation Illustrator

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/mgm