HMXP File - opening and understanding

Did your computer fail to open a HMXP file? We explain what they are used for and recommend software that we know can open or otherwise handle your .HMXP files.

What is a HMXP file?

A .HMXP file is a Help & Manual Project file. Project file for version 5 and newer of the help authoring software Help & Manual. This type of project file contains basic information about the project, but not related images and other asset files. If you want a single project file with all assets required to compile the help file, have a look at the HMXZ format.

How to open HMXP files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension HMXP for different purposes. We have identified 1 HMXP opener for Windows that is compatible with this specific type of HMXP file.

Programs that open these files

Help & ManualHelp & ManualVerified
We have not yet verified any programs for Mac that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!
We have not yet verified any web services that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Suggest another file format using extension HMXP

While we know of one file format using the .HMXP 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 .HMXP file.