>> SM4 file

SM4 file format description

Many people share .sm4 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .sm4 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .sm4 files.

1 filename extension(s) found in our database.

.sm4 - XPMPro 2.0 Data

The SM4 data files are related to XPMPro. 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.

Data files
- / -
XPMPro 2.0 Data related extensions:
POV-Ray DF3 Proximity Pattern Parameters
Enpass Backup Data
Philips SuperAuthor DTCP Data
LabWindows Test Sequence
Spy-CD Database
JSON Web Key

Naturally, other applications may also use the .sm4 file extension. Even harmful programs can create .sm4 files. Be especially cautious with .sm4 files coming from an unknown source!

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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

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, zm4

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Spike2 Time Views Data
MAILERS+4 Index Data
Samsung Kies Messages Backup
Smedge2 Job Settings
CaseMap 4 Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .sm4 file format, then write to us!

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