DraftView Direct viewing of Computervision CADDS, Personal Designer, AutoCAD DWG, DXF, HPGL, CALS, CGM and other file formats. http://www.draftware.com/

Actify, Inc. The Spinfire 3D CAD viewer allows users to view, share, dimension, cross-section, and annotate 3D files from most common formats. http://www.actify.com/

Preview PostScript viewer and converter for Windows. http://www.lib-sys.com/

Pangaea CAD Solutions Gives MicroStation or AutoCad uses the ability to view, edit and redline your CAD files, .DGN .DWG, with support for image fils. http://www.pcscad.com/

Trix DrawingCenter Viewing, mark up, measurement and printer controls for DWG, DXF, HPGL and CalComp vector files plus over fifty raster file formats. http://www.trixsystems.com/dcenter.html

Slick for Windows View and print a large number of vector and raster file formats. Includes raster conversion, redlining, and database for file notes and tracking. http://www.slickwin.com/

Cimmetry Systems Inc. Develops the AutoVue family of programs to view and markup 2D/3D CAD and office formats. A thin/thick-client CAD viewer integrates with ERP, PLM, and document management systems. http://www.cimmetry.com/

Dr. Dwg., Inc. Suite of products for viewing AutoCAD drawings online and offline, with redlining and hyperlink capabilities. http://www.drdwg.com/

Cyco Software AutoManager View - view, print and compare all your CAD and office documents in a single environment. http://www.cyco.com/amview/index.html

AEC VIZ A 3D DXF/DWG viewer for the AEC market, offering cross-sections, shadow calculation, and real-time manipulation of large models. http://www.aecviz.com/

Informative Graphics Corporation Viewing and markup software for a variety of document formats, drawings and images, including Java-based Web viewing, markup and collaboration. http://www.infograph.com/

CADlook File viewer, inspector, and translator software for IGES, STEP, VDA-FS, and NC G-code data. http://www.cadlook.com/

CADViewer Pro A viewer for AutoCAD Drawing Web Format (DWF) and SVF, for redlining CAD drawings on any client platform via a web and Java based interface. http://www.cadviewer.com/

Software Companions Viewers and converters for HPGL, Gerber, and Excellon files, with an ActiveX Control version. http://www.softwarecompanions.com/

Allegria Software Programs for review, comparison and markup of a variety of CAD formats, online and standalone, as well as graphics file conversion, and plot management. http://www.allegria.com/

C2C Technologies, Inc. offers the 3D CAD viewing software SolidView, supporting the most common geometry file formats. http://www.cadcommunications.com/

CAD Viewer Viewer that supports all DXF/DWG, HPGL, HPGL/2, JPG, and TIF files, even within ZIP archives, and allows to print them. http://www.guthcad.com.au/viewer.htm

Etecad File Manager Software for managing CAD and Image file archives, with directory thumbnail preview, viewing and printing of popoular file formats. http://www.etecad.com/

IGES Toolbox A CAD file viewer that reads, displays, and prints IGES format data files. http://www.igestoolbox.com/

FPLOT A HPGL/2 interpreter software, that can be used to view and print plot files, or as a plotter driver for other programs. http://www.fplot.com/