Plot2EMF - Version 3.4.986 An HPGL to Windows Enhanced MetaFile Conversion Utility. If you have HP-GL or HP-GL/2 files (e.g. PLT files generated by AutoCAD), you can now convert them to the Windows 9x/NT/2000 EMF (Enhanced MetaFile) or Windows .BMP (Bitmap) format for use in many Windows applications, including MS Office 97/2000/XP.