A daily updated filename extension database!

HHI file extension

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

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

✅ The Sims 4 Game Data

HHI file is a The Sims 4 Game Data. The Sims 4 is the fourth major title in the life simulation video game series The Sims.
HHI format description not yet available
Category: Game Data files
Application: The Sims 4
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HHI aliases:
HHI related links:
HHI related extensions:
The Sims 4 Game Data

The Sims 4 TrayItem Data

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

🚫 The .hhi file extension is often given incorrectly!

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

ghi, hbi, hh, hhk, hhl, hi, hmi, hti, thi, uhi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

NCSA Mosaic Configuration
C++ Header File
Haskell Interface
Handy Backup Index File
HMI Audio
HTML Help Header File
HTML Help Index
AbleCommerce Wizard Theme Index
Visual Basic Data

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

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