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Open .HM3 file Extension

File Type : Help & Manual Ver 3 Help File Project (EC Software GmbH)

Compatible with: (Mac OSX 7, 8, 9, 10, 11, 12)

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.HM

ExtensionSmallImg What is .HM3 file?

Mac 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).

Recommended Software Programs to open .HM3 file

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Microsoft Windows:
  • EC Software Help & Manual