FlashDWG is a dwg to flash converter, is the best way to share and publish AutoCAD DWG files on the web. FlashDWG is a dwg viewer without need of dwg viewer. Converting dwg to flash(AutoCAD to Flash, dwg to swf) is the best way to share and publish AutoCAD DWG files, better than PDF, better than DWF.no need of additional viewer or plug-in to view flash. demo file: http://www.autodwg.com/dwg-to-flash/flash2.htm

Copan Lite
Copan Lite enables you to calculate coordinate geometry (COGO), process field surveys, adjust map traverses, perform map/deed closure checks, calculate areas and perimeters, transform coordinates, and import/export Ascii files. It's free.

Domus.Cad Mac
Domus.Cad is an architectural 3D CAD program. It is a tool for the design and modeling of architecture, interior, landscape, and urban spaces.

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.

Ashampoo 3D CAD Professional
Ashampoo 3D CAD PRO offers a high quality solution for CAD users with professional requirements.

ProgeCAD DWG Viewer
Free 30-day trial of DWG drawing viewer, plotting, rendering, PDF output! High precision measuring, zoom. pan, all the features you need to review your AutoCAD drawings and output them to paper. Easy to use,