Creating hatch patterns has never been easier. It converts your AutoCAD drawing to hatch pattern (.PAT definitions) so you can easily convert your logos, symbols or patterns to hatches which can be used in standard _HATCH or _BHATCH commands in AutoCAD (or Desktops) or in Autodesk Revit. HGEN (V2006 upd 4/2005) is an ARX application for AutoCAD 2000/2000i/2002 or 2004/2005/2006 (or MAP or Mechanical/Architectural Desktop) by CAD Studio (former Xanadu). HGEN - Hatch Pattern Generator Generate automatically hatch patterns from your AutoCAD drawings