Live, try the suggestion about [font=courier new]dxwebsetup.exe[/font] in
this subject,
and if it doesn't work, then try the parameters [font=courier new]/j3d.version=1.5.2 /os.arch=x86[/font] added to the installer and described
here.
Xiste, Ceciliabr, maybe High Sierra does not accept to change [font=courier new]Info.plist[/font] anymore. Strange that it worked on my side...