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SM4 file extension

The table below provides useful information about the .sm4 file extension. It answers questions such as:

  • What is the .sm4 file?
  • What program do I need to open a .sm4 file?
  • How can the .sm4 file be opened, edited or printed?
  • How can I convert .sm4 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

✅ XPMPro 2.0 Data

SM4 file is an XPMPro 2.0 Data. XPMPro 2.0 is a new version of RHK SPM control software, it is used to control SPM100 electronics from RHK Technology.
SM4 format description not yet available
Category: Data files
Application: XPMPro
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SM4 aliases:
SM4 related links:
SM4 related extensions:

Other types of files may also use the .sm4 file extension.

🚫 The .sm4 file extension is often given incorrectly!

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

cm4, em4, m4, ms4, qm4, s4m, sh4, sl4, sm, sme, smr, smt, sn4

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Samsung Kies Messages Backup
Scid Name Data
GEMPACK Solution File
Tales of Fantasy Skeletal Model
Apollo HiPer-SIx Database Memo
CaseMap 4 Data
M4 Macro File
Stepmania Song
MAILERS+4 Index Data
Qmail Options Data

🔴 Can't open a .sm4 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 .sm4 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 .sm4 file extension, write to us!

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