DWG to DXF Converter Pro is a batch DWG and DXF bi-directional converter that allows you to convert DWG to DXF, DXF to DWG without the need of AutoCAD. It is also an AutoCAD drawing file version converter, it allows you to choose the AutoCAD version of the output DWG and DXF file. Key Features: 1. Convert DWG to DXF, DXF to DWG in batches. 2. Stand-alone utility - AutoCAD NOT required. 3. It is also a DWG/DXF file version converter. 4. Supports every version of DWG/DXF files (Supports R2.5/2.6, R9, R10, R12, R13, R14, R2000/2002, R2004/2005, 2007/2008, 2009, 2010, 2011, ... formats) 5. Very easy to use. 6. Command line support.