DWG to DWF is a batch converter that allows you to convert DWG to DWF, DXF to DWF without the need of AutoCAD. Key Features: 1. Stand-alone utility - AutoCAD NOT required. 2. Convert DWG and DXF to DWF in batches. 3. Supports every version of DWG/DXF files (Supports R2.5/2.6,R9,R10,R12,R13,R14,R2000/2002,R2004/2005,... formats) 4. Very easy to use.