The program 'HpglDxf' is offered for free download on this website. For the usage a registration is required.
The help files of the version 1.1a of HpglDxf have been improved considering the questions and hints from the users of the program. To enhance navigation, the help files are now provided in html-format instead of the former pure text-files.
You find 'HpglDxf' here.
The Website is here.