FlashDWG is a DWG to Flash converter,the best way to share and publish AutoCAD DWG files on the web. FlashDWG is a DWG viewer without need of DWG viewer. Demo file: http://www.autodwg.com/dwg-to-flash/flash2.htm.

DWF to DWG Importer(a.k.a. DWG to DWF Converter) is an AutoCAD Addin let you import DWF file into AutoCAD. It supports AutoCAD 2006, 2005, 2004, 2002, 2000(i) and R14. Features highlight:Supports the new DWF v6.0 multi page specification; All DWF elements generated by AutoCAD "plot to DWF" are supported;If layers are saved in DWF, they will be recreated in the DWG. Automatically convert thousands of DXF files to DWG files in one easy step.

AutoCAD to PDF is a batch converter that allows you to convert DWG to PDF, DXF to PDF without the need of AutoCAD.
Key Features:
1. Stand-alone utility - AutoCAD NOT required.
2. Convert DWG and DXF to vector PDF in batches.
3. Supports every version of DWG/DXF files (Supports R2.5/2.6, R9, R10, R12, R13, R14, R2000/2002, R2004/2005/2006, 2007 formats)
4. Very easy to use.

DWG to DWF Converter 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, R2004/2005/2006, 2007, 2008, 2009 formats)
4. Very easy to use.

DWG to PDF Converter Professional is a batch converter that allows you to convert DWG to PDF, DXF to PDF without the need of AutoCAD.
Key Features:
1. Stand-alone utility - AutoCAD NOT required.
2. Convert DWG and DXF to vector PDF in batches.
3. Supports every version of DWG/DXF files (Supports R2.5/2.6, R9, R10, R12, R13, R14, R2000/2002, R2004/2005/2006, 2007, 2008 formats)
4. Very easy to use.

DWG to JPG Converter 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.
Key Features:
1. AutoCAD NOT required.
2. Convert DWG and DXF to Image in batches.
3. Supports R2.5 to R2004/2005/2006/2007/2008 formats.
4. Very easy to use.

Any DWG Converter 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 allows you to choose the AutoCAD version of the output DWG and DXF file.
Key Features:
1. AutoCAD NOT required.
2. Convert DWG to DXF, and DXF to DWG in batches.
3. It is also a DWG/DXF file version converter.
4. Supports R2.5 to 2009 DWG/DXF files.
5. Very easy to use.

DWG to DXF 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 allows you to choose the AutoCAD version of the output DWG and DXF file.

Key Features:
1. AutoCAD NOT required.
2. Convert DWG to DXF, and DXF to DWG in batches.
3. It is also a DWG/DXF file version converter.
4. Supports R2.5 - 2007 formats)
5. Very easy to use.

DWG to DXF Converter Professional 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 allows you to choose the AutoCAD version of the output DWG and DXF file.

Key Features:
1. AutoCAD NOT required.
2. Convert DWG to DXF, and DXF to DWG in batches.
3. It is also a DWG/DXF file version converter.
4. Supports R2.5 - 2008 formats)
5. Very easy to use.

ZwCAD 2007, which has been improved by a number of features, largely boosts the drafting performance. It's the intelligent choice for architects, engineers, designers, and virtually any professional who creates professional 2D and 3D CAD drawings. If you are interested in owing the most affordable and reliable CAD package, ZwCAD is the right product for you.

hsCADence is a CAD document conversion tool. It converts to/from DWG/DWF/DXF, supports six different CAD file versions (r12, r13, r14, AutoCAD 2000, 2004, 2005), exports to PDF, BMP and JPEG, and supports command line scripting and batch processing.