No specific info about version 3.0. Please visit the main page of HPGL2CAD on Software Informer.
DWG TrueView 2009: Free Autodesk program to view and plot DWG, DXF and DWF files
Immediately convert CAD drawings to the PDF format.
It converts among the three popular CAD drawings’ formats: DXF, DWG, and DWF.
Plan your building and furnishing projects on your PC withAshampoo 3D CAD Pro 3.
Total CAD Printer automates the process of printing CAD files in batches.
Solution to view, print,review,edit,modify,protect,convert DWG DXF DWF drawings.