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

Details of extension .hac

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

Below, you can find answers to the following questions:

  • What is the .hac file?
  • Which program can create the .hac file?
  • Where can you find a description of the .hac format?
  • What can convert .hac files to a different format?
  • Which MIME-type is associated with the .hac extension?
Helma Actions Script .hac file icon

Helma Actions Script

The 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.
Category: Development files
Application: Helma
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Nunjucks Template
gSOAP Settings
Open XAL Configuration
Visual Studio Tools for Applications Template
Ty-Basic Source Code

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

AC3D Model
Resident Evil 4 Game Data
Avantrix Backup Plus Backup Data
Microsoft Office Groove 2007 Data
HA Compressed Archive

The .hac filename extension is often given incorrectly!

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

ahc (1), tac (1), mac (1), hxc (1), hc (1), hav (1), haf (1), ha (1), bac (1), ac (1), nac (1), jac (1), hca (1), hax (1), has (1)

Can't open a .hac file?

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

Windows can't open this file:

File: example.hac

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