<_name>HPGL Input org.inkscape.input.hpgl hpgl_input.py hpgl_decoder.py inkex.py <_param name="introduction" type="description">Please note that you can only open HPGL files written by Inkscape, to open other HPGL files please change their file extension to .plt, make sure you have UniConverter installed and open them again.   1016.0 1016.0 false .hpgl image/hpgl <_filetypename>HP Graphics Language file (*.hpgl) <_filetypetooltip>Import an HP Graphics Language file