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RE2 file extension

The table below provides useful information about the .re2 file extension. It answers questions such as:

  • What is the .re2 file?
  • What program do I need to open a .re2 file?
  • How can the .re2 file be opened, edited or printed?
  • How can I convert .re2 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

✅ NEK5000 Re2file

RE2 file is a NEK5000 Re2file. Nek5000 is an open-source (released under GPL) computational fluid dynamics solver based on the spectral element method and is actively developed at the Mathematics and Computer Science Division of Argonne National Laboratory. The .re2 file is a binary file containing the mesh and boundary data for a simulation. Typically, this information is in ASCII format within the .rea file
Category: Data files
Application: NEK5000
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RE2 aliases:
RE2 related links:
RE2 related extensions:
NEK5000 Reafile

NEK5000 USRfile

Other types of files may also use the .re2 file extension.

🚫 The .re2 file extension is often given incorrectly!

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

de2, e2, ge2, rd2, re, req, rew, rez, rf2, rr2, rs2, rw2, te2

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

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Python Regular Expressions Source Code

🔴 Can't open a .re2 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 .re2 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 .re2 file extension, write to us!

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