Open HDT file - The best software for opening .hdt files

HDT files: what are they and how do I open them?

Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

.hdt file type #1: Adobe Photoshop HDR toning preset

Files with hdt extension are associated with the Adobe Photoshop program. A hdt file contains stores HDR settings.

Further details:

File extension hdt is related to the Adobe Photoshop, a digital picture and photo editing software for Microsoft Windows and macOS (OS X) systems.

A typical .hdt file stores settings for enhance HDR (High Dynamic Range) photo. Used by Photoshop CS5 and newer.

Open file with:

Adobe Photoshop

One of the best bitmap graphic editing program

Adobe Photoshop for Mac

Mac version of popular digital image editor

Adobe Creative Cloud

Latest, subscription based productivity suite from Adobe

.hdt file type #2: Helium Music Manager TagEditor file

The *.hdt file extension is related to the Helium Music Manager a music management software. The *.hdt file contains some kind of data for TagEditor.

Further details:

The HDT file extension is associated with the Helium Music Manager a complex music manager and multimedia player for Microsoft Windows operating system.

The *.hdt file stores some kind of data used by TagEditor integrated in Helium.

Open file with:

Helium Music Manager

A music library management program - renamed to Helium (version 12) and replaced in 2016

.hdt file type #3: HTML document tree

A hdt file extension is related to the documents, that contain HTML tree. Probably not used yet.

Further details:

The hdt file extension is used for documents, that contain HTML tree from a syntactically correct HTML document.

Most likely some old format without support. No further information could be found.

Open file with:

NotePad++ text editor

A free source code and text editor for Windows

.hdt file type #4: Proactive Windows Security Explorer hash data

Files with hdt file extension are related to the Proactive Windows Security Explorer hash data format.

Further details:

The hdt file extension is associated with the Proactive Windows Security Explorer, a password security test software for Microsoft Windows.

The hdt file contains hash data from Proactive Windows Security Explorer.

Open file with:

Proactive Windows Security Explorer

An older password management program

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.hdt" has the file extension "hdt". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

Only verified software links are provided

We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.