STL Export for AutoCAD
STL Export for AutoCAD is a plug-in for AutoCAD 2000, 2000i, 2002 and 2004. This plug-in gives AutoCAD the ability to export geometric data to ASCII as well as binary Stereolithography (STL) files. AutoCAD already has a "STLOUT" command which exports STL files. ... With STL Export for AutoCAD you can now export multiple 3D Solid, 3D Face, Polygon Mesh and Polyface Mesh entities to a single STL file. ... It adds a new command to AutoCAD called "STLEX". ... Simply type "STLEX" at the AutoCAD command prompt and select the entities to export.
http://www.fpsols.com/installers/STLExportAC.exe - 391Kb - Download

AutoCAD to PDF
AutoCAD to PDF Converter is a batch converter that allows you to convert DWG to PDF, DXF to PDF without the need of AutoCAD. Key Features: 1. Convert AutoCAD DWG and DXF files to vector PDF in batches. 2. Stand-alone utility - AutoCAD NOT required. 3. ... Create and format PDF bookmarks. ... Optimize PDF output settings for print, press or web. ... Very easy to use. ... 5. ... Multiple options for use. ... 7. ... 6. ... 6, R9, R10, R12, R13, R14, R2000/2002, R2004/2005, ... ... Supports every version of DWG/DXF files (Supports R2.
http://anydwg.com/download/c2p.exe - 2Mb - Download - Screenshot

DXF to AutoCAD DWG Converter
DXF to AutoCAD DWG Converter let you batch convert DWG Files into DXF files and vice versa without AutoCAD. It is also a AutoCAD drawing file version converter, supports both low to high and high to low conversion. Active DWG DXF Converter Supports version from AutoCAD R3 to latest version...
http://www.autodwg.com/dwg_dxf_converter/dwg2dxf.exe - 1Mb - Download - Screenshot

DWF to DWG Converter
DWF Importer(a. k. a. DWG to DWF Converter) is An AutoCAD Addin let you import dwf file into AutoCAD. It supports AutoCAD 2005, 2004, 2002, 2000(i) and R14. Features highlight:Supports the new DWF v6.
http://www.justdosoft.com/download/dwfin.exe - 3Mb - Download - Screenshot

DWF 2 DWG converter
DWF Importer(a. k. a. DWG to DWF Converter) is An AutoCAD Addin let you import dwf file into AutoCAD. It supports AutoCAD 2005, 2004, 2002, 2000(i) and R14. Features highlight:Supports the new DWF v6.
http://www.autodwg.com/dwf_dwg_converter/dwfin.exe - 3Mb - Download - Screenshot

OBJ Export for AutoCAD
OBJ Export for AutoCAD is a plug-in for AutoCAD 2000, 2000i, 2002 and 2004. This plug-in gives AutoCAD the ability to export geometric data from AutoCAD to Alias|Wavefront OBJ files. Alias|Wavefront is the world's leading innovator of 2D/3D graphics technology for the film, video, games,... OBJ Export for AutoCAD can export the following AutoCAD entities: 3D Face, Polygon Mesh, PolyFace Mesh and Solid. ... Simply type "OBJOUT" at the AutoCAD command prompt and select the entities to export. ...   OBJ Export for AutoCAD is very easy to use.
http://www.fpsols.com/installers/OBJExportAC.exe - 391Kb - Download

AutoCAD PDF Converter
AutoCAD PDF Converter is a batch converter that allows you to convert DWG to PDF, DXF to PDF without the need of AutoCAD. Key Features: 1. Convert AutoCAD DWG and DXF files to vector PDF in batches. 2. Stand-alone utility - AutoCAD NOT required. 3. Supports every version of DWG/DXF files... Create and format PDF bookmarks. ... Optimize PDF output settings for print, press or web. ... Very easy to use. ... 5. ... Multiple options for use. ... 7. ... 6. ... 6, R9, R10, R12, R13, R14, R2000/2002, R2004/2005, ...
http://anydwg.com/download/cadpdf.exe - 2Mb - Download - Screenshot

Autocad Converter
Autocad 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 is also an AutoCAD drawing file version converter, it allows you to choose the AutoCAD version of the output DWG and DXF file. ... Convert DWG to DXF, DXF to DWG in batches. ... Stand-alone utility - AutoCAD NOT required. ... Very easy to use. ... 6, R9, R10, R12, R13, R14, R2000/2002, R2004/2005, ... ... 5/2. ... formats) 5. ... Supports every version of DWG/DXF files (Supports R2.
http://anydwg.com/download/dd2d.exe - 1Mb - Download - Screenshot

AutoDWG DWF to DWG Converter
DWF Importer(a. k. a. DWG to DWF Converter) is An AutoCAD Addin let you import dwf file into AutoCAD. It supports AutoCAD 2005, 2004, 2002, 2000(i) and R14. Features highlight:Supports the new DWF v6.
http://www.softspider.net/download/dwfin.exe - 3Mb - Download - Screenshot

DWFIn -- DWF to DWG Converter
DWF Importer(a. k. a. DWF to DWG Converter) is An AutoCAD Addin let you import dwf file into AutoCAD. It supports AutoCAD 2005, 2004, 2002, 2000(i) and R14. Features highlight:Supports the new DWF v6.
http://www.autodwg.com/dwf_dwg_converter/dwfin.exe - 3Mb - Download - Screenshot