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 v6.0 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 ;

DSYMS for AutoCAD LT
A single Pulldown Menu symbols library Add-on for AutoCAD LT97, LT98 and AutoCAD LT2000/LT2000i/LT2002, geared towards the 2D ARCHITECTURAL and Interiors disciplines.

AutoQ3D Community
Start right away exploring 3D CAD with this Open Source Free 3D Editor released under the GNU GPL License

AutoDWG Attribute Extractor 2005
AutoDWG Attribute Extractor Help you batch extract attribute data from AutoCAD attribute blocks without need of AutoCAD. It supports most DWG formats including AutoCAD Release 9 through to the present AutoCAD 2002.

RapidSketch-Floor Plan & Area Calculator
RapidSketch is the fastest and easiest to learn software for creating accurate floor plan layouts. Built for appraisers, insurance inspectors, flooring installers and anyone who needs to calculate the area and perimeter of a floor plan.

BOM4CAD 2004 - Automatic numbering
BOM4CAD 2004 is an AutoCAD 2004, 2005 and 2006 application for automatic numbering in the drawing with number annotations. It can create annotations build with leader entity and unique sequence number either in decimal, alpha or roman number style.