Home : File Types : HM3 File

.HM3 File Extension

File TypeHelp & Manual 3 Project

DeveloperEC Software
2.0 (1 Vote)
CategoryData Files

What is an HM3 file?

Windows help documentation project created by Help & Manual 3; saves help pages formatted using RTF text; can be exported to several different formats, including Winhelp (.HLP) and HTML Help (.CHM).

Open over 300 file formats with File Viewer Plus.
Programs that open HM3 files
Updated 8/23/2011

About HM3 Files

Our goal is to help you understand what a file with a *.hm3 suffix is and how to open it.

The Help & Manual 3 Project file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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