Active DWG DXF 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 AutoCAD 2005. Supports command line.
Acme CADSee
The fastest and easiest-to-use DWG/DXF file viewer available for Windows 95/98/ME/NT/2000/XP! AcmeCADSee is two tools in one. A full-featured drawing viewer quickly displays your images in high quality.
OrthoGraph Survey
OrthoGraph Survey supports ground plan sketching and measurement using a PDA. Measured rooms or graphical parts are ordered into a structural view. The system supports Leica Disto A6. Default output formats are 2D&3D DWG and PDF, besides many others.
ASC Import for Rhino
ASC Import for Rhino is a plug-in for Rhino 2.0. This plug-in gives Rhino the ability to import graphical data from ASC files.
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.
DEANLT for AutoCAD LT
A complete and full menu replacement for AutoCAD LT97, LT98 and AutoCAD LT2000/LT2000i/LT2002.