How do I export signs in OpenRoads SignCAD to Plot HPGL-2 (PLT)?
1) In OpenRoads SignCAD, pick File>Export>Plot HPGL-2 File.
2) Save the file.
3) In the Export Plot dialog, accept the default settings and press OK.
4) Import the PLT file into OpenRoads SignCAD or another program that supports PLT files. The imported PLT file will be a graphic.