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Details of the .hdk file extension

The table below provides useful information about the .hdk file extension. It answers questions such as:

  • What is the .hdk file?
  • What program do I need to open a .hdk file?
  • How can the .hdk file be opened, edited or printed?
  • Where can I find the specifications for .hdk?
  • Which MIME-type is associated with the .hdk extension?
  • How can I convert .hdk files to another format?
  • What are other, similar filename extensions to .hdk?

We hope you find this page helpful and a valuable resource!

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

.hdk file extension details

HotDocs Registration File

HotDocs Registration File .hdk file icon
HDK file is a HotDocs Registration File. HotDocs is a document assembly software package currently owned and marketed by HotDocs Limited.
Category: Data files
Application: HotDocs
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HDK aliases:
HDK related links:
HDK related extensions:
HotDocs Template Library

HotDocs Clause Archive

HotDocs Publish Settings File

HotDocs Auto-Assemble File

HotDocs Auto-Install File

HotDocs Answer Library

Other types of files may also use the .hdk file extension.

.hdk file extension error

The .hdk file extension is often given incorrectly!

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

hk, ydk, ndk, bdk, udk, mdk, hdl, hxk, hck, hsk

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ASCA GIS Housekeeping Data
YGOPRO Deck Data
Lotus Notes Design Elements
OS/2 Floppy Disk Image
Handheld Device Markup Language
Unreal Engine 3 Level Package
General Hard Disk Image
Madoko Document
HotDocs Template Library
MGS Hinge CK File
open .hdk file

Can't open a .hdk file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .hdk file association, check the FAQ.

.hdk file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .hdk file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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