How to open HAC files

Did your computer fail to open a HAC file? We explain what HAC files are and recommend software that we know can open or convert your HAC files.

What is a HAC file?

The HAC file extension indicates to your device which app can open the file. However, different programs may use the HAC file type for different types of data.

While we do not yet describe the HAC file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about HAC files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

Generic HAC

These apps are known to open certain types of HAC files. Since many different programs may use HAC files for different purposes, you may need to try a few of the apps to open your specific HAC file.

Sage Accounts Production AdvancedSage Accounts Production AdvancedUser submitted
Sage Accounts Production Advanced Format EditorSage Accounts Production Advanced Format EditorUser submitted

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

We have not verified any programs that we know for certain can work with HAC-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with HAC-files. If you know one, please use the Suggest link below and tell us about it!