Proficiency, Inc. The Collaboration Gateway is an engineering supply chain collaboration solution for extended design teams, providing interoperability among disparate CAD systems. http://www.proficiency.com/

CAD Centric Systems Software and solutions for CAD/CAM data interoperability, including CAD data viewers, markup tools, and translators [requires Javascript for navigation]. http://www.cadcentric.com/

Alibre, Inc. Provides internet-based solutions for engineering and design teams, connecting standalone desktops with an interactive design environment for data sharing. http://www.alibre.com/

CAD 2 CAM, Inc. Translate between many different CAD/CAM formats as an online service. http://www.cad2cam.com/

Autoset Cad Publisher Software for processing DXF files into pre-rendered raster and vector formats for uses like DTP, printing, and web publishing. http://www.jwgraphics.com.au/

IT Base Normica Software tools to view, edit, and batch process plot data from CAD systems. http://www.normica.net/

STEP Tools, Inc. Developers of translation and data exchange software used in the STEP translators of many CAD/CAM software vendors, with an online translation service. http://www.steptools.com/

Translation Technologies, Inc. Online service for CAD and CAM file conversion, with native to native file translation. http://www.translationtech.com/

Cadlink Cadlink provides CAD data translators and viewers for a variety of proprietary as well as open file formats. http://www.cadlink.fr/

EPM Technology Express Data Manager Interoperability framework solutions for industrial data using STEP and other ISO standards. http://www.epmtech.jotne.com/

Cadverter.com A CAD/CAM data translation service operating over the internet, supporting many common file formats. http://www.cadverter.com/

Parallax69 Software International Provides the data conversion software Eroiica for a variety of raster and vector file formats. http://www.parallax69software.com/

M3D An integration and editing tool that allows architects and engineers to work together on a cooperative session, developed as an European Esprit Project. http://www.m3d.org/

DrawingRoom.net Provides a free service to share and collaborate with drawings and image documents over the web. Actual data files are not transferred, only displayable representations. http://www.drawingroom.net/

LinkCAD A tool for converting and viewing CAD formats, supporting GDS-II, DXF, CIF, Gerber RS-274X, PostScript, AutoCAD and other formats. http://www.linkcad.com/

PDES, Inc. An international industry and government consortium supporting the development and implementation of the STEP STandard for the Exchange of Product model data. http://pdesinc.aticorp.org/

Deep Exploration Conversion tool with Explorer-like interface translating and rendering many 2D and 3D formats for online publication. http://www.righthemisphere.com/products/dexp/index.htm

Bronzware Inc. The GerbMagic vector converter from Gerber RS-274x to PostScript and PDF format. Also a software RIP for Gerber to several bitmap formats. http://www.bronzware.com/

Floating Point Solutions 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/

TransMagic, Inc. Translators to convert 3D models between AutoCAD, SolidWorks, CATIA, Unigraphics, Pro Engineer, IGES, STEP and ACIS. http://www.transmagic.com/