Opening MHK Files

The MHK file type is primarily associated with HyperStudio.

MHK	File extension: MHK
	File type:	specialized resource file

What is an MHK file

MHK files mostly belong to HyperStudio. The MHK file format can mean different things based on its origin. Most often, MHK files are used as game resource files that serve as multimedia containers. These files store various assets like images, sounds, and other data needed for game projects.
Additional use cases include:

Medical History: Some MHK files store low-level data for medical records, used by systems such as DOKIMH.

3D Studio Mesh/Keyboard Layout: In certain cases, the file holds 3D Studio mesh data or serves as a keyboard layout file (MadHead Keyboard Layout).

Maya Hotkey Settings: some format carries Maya hotkey settings using an internal Source2 format.

FilExt.com tips: The file's purpose depends on the application that created it. For game projects, use HyperStudio or compatible multimedia tools to open these files. For medical or 3D design files, use the respective specialized software. More details are available at HyperStudio.

How do you open MHK files?

You need a suitable software like HyperStudio to open an MHK file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your MHK file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MHK file directly in the browser:. Just drag the file onto this browser window and drop it.

Online MHK Text Viewer

Choose your .mhk file to analyze

or drag and drop it here

Online File Viewer

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MHK file format:

To view or edit MHK files you need to know the file format, because it determines how the data in this file is stored. Often, the file format can be deduced from the file extension or the initial bytes (called the signature). File extension, signature and file format must match; otherwise errors will occur when the file is opened. When there is a problem with a file, the first step to solving it is to determine the file format. Below is our analysis of the MHK files:

The MHK file ending is primarily used by a single program. But the following two file formats are common:

• 70% of all MHK files are Broderbund Mohawk game data archive files. These files are binary files, so they do not contain text, but only cryptic characters. The files are on average 2 MB in size and range from 17 KB to 14 MB. The file type is very old and rarely used today. The following keywords are characteristic: MHWK, RSRC, tBMP and tWAV. Some examples of file names are TransitionSounds.MHK or Brushes.MHK. Such MHK files store data about sounds, data, transition, zoombini, music, pizza, basecamp, picker, info and text.
• 10% of all MHK files have the same signature SCALEX: . The contents of these files are easily readable with a text editor. Most of these files are 1 KB to 11 KB in size. The keywords DOKIMH, 15.92   57.00 P3, 30.18   58.00 P4, 40.16   59.00 P5, SCALEY: 100 and SCALEX: 1000 are typical for these files. The following filename is common: art1.mhk. Such files are related to wrong and syntax.

All the rest of the MHK files (20%) have different formats, frequently e.g. Source. These files sometimes refer to keys. If you want to find out what your MHK file contains, drag and drop it onto this page.