What is MPX? What Opens a MPX? File Format List from WhatIs.com

File Extension

MPX File Format

Exchange file (Microsoft Project) used for exporting data

MPX is a text-based file format used by Microsoft Project. MPX files are coded in ASCII format. MPX files are used for transferring project data between different versions of Project. MPX files can also be opened by some project-planning programs, such as Primavera Project Planner.

MIME: application/x-project

Learn more about .MPX files:

Search for .MPX-related questions on IT Knowledge Exchange.

This was last updated in September 2010
Editorial Director Margaret Rouse

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