Guthrie dwgConvert v2020
The tool is able to read and write all AutoCAD DXF and DWG versions up to 2018, as well as supports AutoCAD DWF 4.2, 5.5, and 6.0 versions. Write AutoCAD DXF/DWG versions 9,10,11-12,13,14,2000-2002,2004/5/6, 2007, 2008, 2009, 2011, 2012. (2013 write support expected to be available mid November. It will be a free upgrade to existing dwgConvert 7.0 licensees)However, superior conversions to earlier versions of AutoCAD allow closest preservation of the original drawing. Command Line mode allows automated translations and is only available in Network Licenses and 5+ user Licenses.Moreover, it supports Wild Card file naming. e.g. dwgConvert *.DWG *.DXF both within the user interface, and on the command line. Explode complex entities such as Attrib, Table, Spline, Region, 3DSolid, Body, Mechanical Desktop, Block, Dimension, Leader, Hatch, Polyface Mesh, 3D Face, Ellipse to simpler entity types.