A free MS-Excel 2000 application to automate AutoCAD by dynamically generating scripts from spreadsheet calculations.
http://www.scriptsheets.com/
Software to convert AutoCAD, Microstation, and HPGL/2 files to several raster and vector formats for publishing, available for Windows and Linux as well as server based.
http://www.tailormade.com/
A collection of free utilities in Autolisp, ADS and ARX for 3D modelling and exporting to visualization systems.
http://www.schorsch.com/download/
Interoperability framework solutions for industrial data using STEP and other ISO standards.
http://www.epmtech.jotne.com/
Software and solutions for CAD/CAM data interoperability, including CAD data viewers, markup tools, and translators [requires Javascript for navigation].
http://www.cadcentric.com/
Develops tools for semiconductor design and silicon manufacturing including modeling, simulation, physical analysis and physical synthesis tools and services for developing digital, RF, mixed-signal and analog ICs and ASICs that are used in networking, communication, multimedia and computing products. Includes product specifications, industry news and PDF brochures and data sheets available for download.
http://www.celestry.com/
AutoCAD add-ons for creating cross sections on meshes and polylines and for mesh relaxation and panelling.
http://www.parachip.demon.co.uk/
Electrical, instrumentation, process and piping packages for AutoCAD.
http://www.users.bigpond.com/peekaydesign/