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SPEX file extension

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

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

✅ SPEX Data

SPEX Data .spex file icon
The SPEX file is a SPEX Data. SPEX is a software package optimized for the analysis and interpretation of high-resolution cosmic X-ray spectra. The software is especially suited for fitting spectra obtained by current X-ray observatories like XMM-Newton, Chandra, and Suzaku. SPEX will be continuously improved to handle spectra from high-resolution X-ray instruments on future missions like Astro-H and IXO.
SPEX format description not yet available
Category: Data files
Application: SPEX
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SPEX aliases:
SPEX related links:
SPEX related extensions:

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

🚫 The .spex file extension is often given incorrectly!

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

pex, sex, spe, spec, spfx, sprx, spsx, spx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

SoftMax Pro GxP 6 Protocol Data
SPSS Extension
Mac OS X System Profiler XML Report
SPSS Password Protected Data
WinSpec CCD Capture Data
Speex Compressed Audio
RPM Package Specification
ArcGIS Geodatabase SPX File
Squeeze Presets
ProBoard Executable

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

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