A daily updated filename extension database!

HAC file extension

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

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

✅ Helma Actions Script

HAC file is a Helma Actions Script. Helma is a server-side Javascript environment and web application framework for fast and efficient scripting and serving of your websites and Internet applications.
Application: Helma
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HAC aliases:
HAC related links:
HAC related extensions:

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

🚫 The .hac file extension is often given incorrectly!

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

ac, ahc, bac, gac, ha, had, haf, has, hav, hc, hca, hxc, jac, mac, nac

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Minitab Macro Data
MacPaint Image
SmartWare Macro File
UltraEdit Macro
IAR System C-SPY Macro Definition Data
Pro Evolution Soccer 2014 Sound
HAHTsite CGI Alias Data
High Resolution Continuous-tone TIFF Image
GNU Autoconf Input File

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

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