Opening an MXP File

The MXP file type is primarily associated with Extension Manager.

MXPFile Extension MXP
File extension: MXP
File type:  plugin

What is an MXP file?

MXP files mostly belong to Extension Manager by Adobe. An MXP file is a plugin for Adobe (and previously Macromedia) products such as Photoshop and Dreamweaver. Such plugins are installed and managed by the Extension Manager provided by Adobe. Another type of MXP file contains initialization data used by 3DS Max animation software. MXP is also the filename extension of a published map created by the ArcReader extension of the ArcMap component of ArcGIS.

How to open MXP files

You need a suitable software like Extension Manager to open an MXP file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your MXP file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MXP file directly in the browser:. Just drag the file onto this browser window and drop it.

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Programs that open and convert MXP files:

  1. Extension Manager by Adobe
    See the previous paragraphs to learn more about the main application. MXP files are often referred to as Extension Manager plugins because this type of file is primarily created or used by this software.
  2. 3-matic (3D design project) by Materialise NV
    3-matic is a computer-aided design, simulation, engineering, and additive manufacturing software. A 3D design project created with 3-matic is saved in an MXP file. This file format is classified as CAD.
  3. 3DS Max (initialization data) by Autodesk
    3DS Max is a professional 3D modeling and animation software for Windows and macOS. Its initialization data is saved in an MXP file. This file format is classified as Settings.
  4. ArcGIS (published map) by ESRI
    ArcGIS is a geographic information system with mapping and data analysis support. The ArcReader extension of ArcGIS's ArcMap component saves a published map in an MXP file. This file format is classified as GIS. Related links: ArcMap

MXP file format:

A file format defines how the data in the file is structured. The file format can be deduced from the file extension and the signature. File extension, signature and file format must match; otherwise errors will occur when the file is opened. When there is a problem with a file, the first step to solving it is to determine the file format. Our evaluation of the MXP files looks like this:

MXP is not that commonly used as a file extension. This file type covers different formats for different programs. The file formats most commonly found in MXP files are:

The remaining 45% of all MXP files are different files with different signatures, often e.g. config and Procedure. Drag & drop your file here to see the file format and a preview of your MXP file!

Technical Data for MXP File Extension

File classification:
Plugin
Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Macromedia.Extension.Package, AppName: Macromedia Extension Manager
EXEFile: Extension Manager.exe

ProgramID: mxp_auto_file, FileType: Flash ALL, AppName: Extension Manager
EXEFile: Extension Manager.exe

ProgramID: Macromedia.Extension.Package
EXEFile: %ProgramFiles%\Macromedia\Extension Manager\Extension Manager.exe %1

ProgramID: Macromedia.Extension.Package
EXEFile: D:\Macromedia\Extension Manager\Extension Manager.exe %1

ProgramID: Macromedia.Extension.Package
EXEFile: E:\Extension Manager\Extension Manager.exe %1

ProgramID: MXP000_File_assoc
EXEFile: %ProgramFiles%\MasterCook\Program\Mastercook.exe %1

ProgramID: MXP000_File_assoc
EXEFile: C:\SIERRA\MasterCook 6\Program\Mastercook.exe %1

ProgramID: Macromedia.Extension.Package
EXEFile: %ProgramFiles%\macromedia\extension manager\extension manager.exe %1 does not exist.

ProgramID: Macromedia.Extension.Package
EXEFile: %ProgramFiles%\Extension Manager\Extension Manager.exe %1

ProgramID: MXP000_File_assoc
EXEFile: %ProgramFiles%\MasterCook 7\Program\Mastercook.exe %1

ProgramID: mxpfile
EXEFile: %ProgramFiles%\Marrowsoft\Xselerator25\Xselerator.exe %1

ProgramID: MathConnex.Document
EXEFile: %ProgramFiles%\MathSoft\Mathcad\MATHCONX.EXE

ProgramID: Macromedia.Extension.Package
EXEFile: %ProgramFiles%\Adobe\Extension Manager\Extension Manager.exe

ProgramID: Adobe.Extension.Package
EXEFile: %ProgramFiles%\Adobe\Adobe Extension Manager\Extension Manager.exe

ProgramID: Adobe.Extension.Package
EXEFile: %ProgramFiles%\Adobe\Adobe Extension Manager CS4\Adobe Extension Manager CS4.exe


an mxp plugin is a special file format by Adobe and should only be edited and saved with the appropriate software.

How to solve problems with MXP files

  • Associate the MXP file extension with the correct application.
  • Update your software that should actually open plugins. Because only the current version supports the latest MXP file format. Search, therefore, e.g. on the Adobe manufacturer website after an available Extension Manager update.
  • To make sure that your MXP file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .MXP file online - secure, fast, and no downloads needed.
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