DWG to Image Converter
It is a batch converter that allows you to convert DWG and DXF files to TIF (TIFF), JPG (JPEG), BMP, GIF, PNG, TGA, PCX, WMF and EMF without the need of AutoCAD. (New - 2012 support)
Key Features
Stand-alone utility - AutoCAD NOT required.
Convert DWG and DXF to Image in batches.
Supports paper space and model space.
Supports every version of DWG/DXF files (Supports R2.5/2.6 to R2012 formats)
Very easy to use.
The "Pro" version supports command line.