Open MPP File format – Programs, How to view and convert online

What is a Microsoft Project plan definition and 4 other types and linked programs information.


How to open MPP Files

The File extension mpp is used by the following type(s):


Default for .mpp type: Microsoft Project plan files

MPP file suffix is related to project plans created in Microsoft Project, project management application sold by Microsoft. Free viewers are available to view .mpp files.

Programs that open mpp files:

  • AmiProject (multiplatform software)
  • K-SOL Project Reader (Microsoft Windows)
  • Microsoft Project
  • MOOS Project Viewer (multiplatform software)
  • Project Reader (Blackberry)
  • Project Viewer
  • RationalPlan Project Viewer (Apple OS X)
  • Steelray Project Viewer


BX-24 Basic Express compiler map

A vast set of features, like floating point math library, COM ports, DACs, SPI bus, multitasking, and networking make for powerful control systems in record time.

You program in an easy to use BASIC language which compiles and downloads into the target system. BasicX allows you to focus on the control system, and the tough stuff is done for you. BasicX is perfect for industrial control, home automation, robotics, point of sale, automated test equipment and on and on.


CAD drawing files

File extension used by CAD programs.


  • AutoCAD (Microsoft Windows)


Musepack audio files

The mpp extension was replaced by mpc file format.


  • MusePack