Programs and extensions for several CAD systems to import, export, and convert geometry data to a number of technical file formats. http://www.fpsols.com/
Autoset Cad Publisher software processes DXF files into pre-rendered raster and vector formats for DTP, printing, and web publishing. http://www.jwgraphics.com.au/
TTF develops CAD drivers for multi-format data import to CAD/CAM/CAE applications, stand-alone CAD format translators, and utilities for rendering multiple CAD files to a single image. http://www.ttf-group.com/US/indexus.htm
bien/dxf2db is an integration adaptor for CAD/PDM or CAD/ERP environments. It extracts text from CAD files and loads it into any ODBC enabled database. http://www.bien.se/