.hm3

File Type Generic IconHelp & Manual 3 Project
File Format Proprietary (EC Software)
Usage Open manually
Rank ★ ☆ ☆  Uncommon
Description

Windows help documentation created by Help & Manual authoring tool; formatted as RTF files; can be exported to several different formats including Winhelp.

Open With
Windows

IconEC Software Help & Manual

Updated 2007
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