Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .fhi

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

Below, you can find answers to the following questions:

  • What is the .fhi file?
  • Which program can create the .fhi file?
  • Where can you find a description of the .fhi format?
  • What can convert .fhi files to a different format?
  • Which MIME-type is associated with the .fhi extension?
ABINIT FHI Data .fhi file icon


The FHI file is an ABINIT FHI Data. ABINIT is a suite of programs for materials science, which implements density functional theory, using a plane wave basis set and pseudopotentials, to compute the electronic density and derived properties of materials ranging from molecules to surfaces to solids.
Detailed description not available
Category: Data files
Application: ABINIT
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .fhi file extension. If you have helpful information about .fhi extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

ChiWriter Document
HTTP Injector Config
Total Annihilation Main Unit Definition
Backup Exec File History Data
Fortran Interface File

The .fhi filename extension is often given incorrectly!

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

fh (1), ehi (1), bhi (1), vhi (1), rhi (1), hfi (1), fyi (1), fni (1), fi (1), fbi (1), chi (1), thi (1), hi (1), ghi (1), fti (1)

Can't open a .fhi file?

If you want to open a .fhi file on your computer, you just need to have the appropriate program installed. If the .fhi association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.fhi

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android