1)   HPGL Import for IntelliCAD 1.0
HPGL Import for IntelliCAD is a Hewlett Packard Graphics Language (HPGL) plot PLT file import plug-in for IntelliCAD powered applications. This plug-in gives IntelliCAD powered applications the ability to import geometric data from HPGL PLT files.
HPGL, PLT, Import, IntelliCAD, AutoCAD, HPGL Import for IntelliCAD, Plot, print, 2D drawing, hewlett packard,

 2)   HPGL Import for Surfcam 1.0
HPGL Import for Surfcam is a plug-in for Surfcam. This plug-in gives Surfcam the ability to import graphical data from HPGL Plot (PLT) files.
hpgl import for surfcam, HPGL Import, HPGL, Import, importing, import hpgl, import plt, open plt, open, PLT,