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SMPX file extension

The table below provides useful information about the .smpx file extension. It answers questions such as:

  • What is the .smpx file?
  • What program do I need to open a .smpx file?
  • How can the .smpx file be opened, edited or printed?
  • How can I convert .smpx files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ SmartMusic Accompaniment File

SMPX file is a SmartMusic Accompaniment File. SmartMusic is a program that teaches singing and playing instruments.
SMPX format description not yet available
Category: Data files
Application: SmartMusic
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SMPX aliases:
SMPX related links:
SMPX related extensions:
SmartMusic Package File

Other types of files may also use the .smpx file extension.

🚫 The .smpx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

mpx, mspx, smlx, smp, smpd, smps, smx, spx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Visual FoxPro Compiled Menu Program
SysMetrix Skin
Xionics SMP Image
Alpha Five Temporary Index
Idrisi Raster Format Color Table
Microsoft Project Exchange Document
Speex Compressed Audio
BrainVoyager QX Surface-based Statistical Data
Microsoft Presentation Framework Page

🔴 Can't open a .smpx file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .smpx file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .smpx file extension, write to us!

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