.hm3文件扩展名，.hm3文件如何打开？

.hm3

文件类型：Help & Manual 3 Project

扩展名为.hm3的文件是一个杂项文件。

文件说明：

Windows help documentation created by Help & Manual authoring tool; formatted as RTF files; can be exported to several different formats including Winhelp.hm3                                                                      

打开.hm3文件

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Windows

EC Software Help and Manual　

Linux

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来源：. hm3文件