HDA File

Did your computer fail to open a HDA file? We explain what they are used for and recommend software that we know can open or otherwise handle your .HDA files.

What is a HDA file?

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

While we do not yet describe the HDA 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 HDA 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!

Various HDA file openers, viewers, etc.

These apps are known to open certain types of HDA files. Remember, different programs may use HDA files for different purposes, so you may need to try out a few of them to be able to open your specific file.

CadcityCadcityUser submitted
Album DigitalAlbum DigitalUser submitted
Microsoft OfficeMicrosoft OfficeUser submitted
HMIWebHMIWebUser submitted
HUDRESPA Settlement StatementHUDRESPA Settlement StatementUser submitted
CJA Billing Software ApplicationCJA Billing Software ApplicationUser submitted
ASHRAE Duct Fitting DatabaseASHRAE Duct Fitting DatabaseUser submitted
HendrixHendrixUser submitted
DesignAssistantDesignAssistantUser 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 yet verified any programs for Mac that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!
We have not yet verified any web services that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!