HDK File Extension

The HDK file extension was created by HotDocs and is also known as the HotDocs Registration File. HDK is classified as a Misc Files and The format of this file type has not been determined yet. You can open HDK files in HotDocs program.

HotDocs Registration File Type

HotDocs Registration File Type
Extension .hdk
Developer HotDocs
Popularity 5.0 (3 Votes)
Mime Type mime-type/not.available
Default Program HotDocs
Category Misc Files
Format Not Available
Updated 7/1/2025

What is a HDK File Type?

When you receive an HDK file you have to copy it to the directory of the HotDocs program installation. New program options are available when the templates are released.

Free Online HDK Tools & Apps

Access powerful and secure free online HDK tools to convert, view, edit, merge, split, and compare HDK files — all without installing any software. Our tools support the .HDK (HotDocs Registration File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your HDK files directly from your device with ease.

HDK Files Common Issues

There are few common issues with the HotDocs Registration File .HDK File Extensions while opening the .HDK files on Windows and MacOs, we have solution to those issues such as:

Can't Open HDK Files?

  1. You must have supported software programs installed for HotDocs Registration File on your system such as HotDocs.
  2. Associate default Hotdocs HotDocs program for *.hdk (HotDocs Registration File) files.

    Associate HDK Default Program on Windows
    1. Right-click a *.HDK (e.g example.hdk) file and click Open With.
    2. In the Open with dialog box, click Hotdocs HotDocs program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .hdk files.

All Platform Software Programs for HDK File Extension

List of all softwares that can open the HDK files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open HDK File on Windows

Software License Developer
HotDocs image. HotDocs 11 for Windows Commercial HotDocs

MacOs logo image - FileProInfo.comOpen HDK File on Mac OS

Software License Developer

Linux logo image - FileProInfo.comOpen HDK file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen HDK file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen HDK file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen HDK file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

HDK file extension icon image.About HDK - HotDocs Registration File

FileProInfo is to help you understand about the HotDocs Registration File with *.HDK suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for HDK. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for HDK, please let us know.

Updated 7/1/2025