The X

1 files use the extension of HDX

.HDX

Delphi MultiHelp Index File

Classification:Other files
Help documentation file used by older versions of AutoCAD design software; uses the filename ACAD.HDX and supplies an index for an associated ACAD.HLP (.HLP) file; not used by recent versions of AutoCAD.

HDX(Delphi MultiHelp Index File) related software:

Windows

1 software

发送 E4129 至公众号 IT小技巧 查看软件名称。