HMX File Type

- The quick facts

What are HMX files and how to open them

Are you having problems opening a HMX file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a HMX file?

A .HMX file is a Help & Manual Project file.

Project file for version 4 of the help authoring software Help & Manual.

How to open HMX files

We have identified one HMX opener that is compatible with this specific type of HMX file.

Programs that open Help & Manual Project files

Help & ManualHelp & ManualVerified

Last updated: October 5, 2021

Suggest another file format using extension HMX

While we know of one file format using the .HMX file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .HMX file.