ProgeCAD DWG Viewer
Free 30-day trial of DWG drawing viewer, plotting, rendering, PDF output! High precision measuring, zoom. pan, all the features you need to review your AutoCAD drawings and output them to paper. Easy to use, Helps you reduce cycle time and costly printing and plotting and keeps your entire... ProgeCAD DWG Viewer is based on IntelliCAD 6 Technology, that represent the state of the art on DWG compatibility.
http://www.icadsales.com/public/progesoftviewer.exe - 16Mb - Download - Screenshot

Free DWG Viewer
Free DWG Viewer will open and view AutoCAD DWG, DXF, DWF and secure CSF formats. Drawing files can be viewed easily with full zoom / pan / eyeglass / layering controls. The viewer can save views to JPEG, and it supports accurate snap to point measuring. ... Our Free DWG Viewer is both a stand-alone desktop application, and an ActiveX control that can be used with Internet Explorer. ... Views AutoCAD r12 to 2006 files. ... Scalable printing with watermarks/banners, drawing compare, markup and save to PDF functions are available in IGC's fee-based viewing product (see Brava Desktop for trial).
ftp://ftp2.infograph.com/dl/freedwgviewer.exe - 12Mb - Download - Screenshot

DWGSee DWG Viewer Pro
A lite and fast dwg viewer with ACDSee-like interface, browse , view, markup and print DWG, DXF files. Supports AutoCAD 2006 drawing format. DWGSee DWG Viewer Pro version supports DWG to jpg, dwg to tiff, dwg to gif , dwg to pdf conversion, it aslo supports advanced markup, let you publish... It also works with the terminal server, for instance the Citrix system, and windows server 2003 It works with the terminal server systems, for instance Citrix, feel free email us for the pricing. ... Now, Print to scale is supported.
http://www.autodwg.com/download/dwgseepro.exe - 7Mb - Download - Screenshot

DWGSee DWG Viewer
A lite and fast dwg viewer with ACDSee-like interface, browse , view and print DWG, DXF files. Supports AutoCAD 2006 drawing format. It works with the terminal server systems, for instance Citrix, feel free email us for the pricing. Now, Print to scale is supported.
http://www.autodwg.com/dwg-viewer/dwgsee.exe - 3Mb - Download - Screenshot

DWG Viewer
View AutoCAD drawings with this free DWG/DXF/DWF viewer. The program is a small application wrapped around an ActiveX component. This allows it to run as a Windows application and in your browser. The ActiveX control requires Internet Explorer 4. x or above and Windows NT/98/2000/XP. ... This free program allows you to view only (printing disabled). ... This program can view DWG/DXF/DWF file formats only. ... It detects and loads Xrefs. ... Features include a simple user interface, zoom-all/window, pan, rotate, layering, toolbar toggle, and ActiveX interface.
http://www.infograph.com/freedownload/dwgviewer/dwgviewer.exe - 6Mb - Download - Screenshot

Acme CAD Converter
DWG Converter - Acme CAD Converter is a dwg dxf dwf format conversion software for batch and vector files. It can conveniently convert DXF,DWF and DWG files into WMF BMP, GIF,JPEG,TIFF,PNG,TGA, DXF, DWG, SVG , PDF, HPGL, CGM, EPS etc. , and also enable the conversion between DXF and DWG file... Supports true color Supports pen width and destination colors settings, and can export/import these settings Create PDF bookmark automatically with layout name and file name, and you can edit them SHX font, XRef and Image search path What you see is what you get Command line parameters; Free...
http://www.qwerks.com/download/4569/acmecad.exe - 3Mb - Download - Screenshot

2d CAD Image
Revolution in custom CAD development! Incredible speed and accuracy of DXF, DWG, HPGL, SVG, CGM files visualization is available for all developers. Small price makes it ideal for inner industry programming with MS Visual Basic, MS Visual C++, MS Visual Studio . ... - As a plugin in image viewers - For royalty free license please contact us by e-mail info@cadsofttools. ... For example if you have five men who work with your application, add CAD Image to your software free of charge and after that purchase 5 end-user licenses.
http://www.cadsofttools.com/download/CADImage.zip - 589Kb - Download

Modelpress
The free ModelPress System provides a mechanism for publishing 3D files to a web-ready format, as well as a flexible, visualization application that can be embedded in other desktop applications or in web pages for web-delivery and viewing. ModelPress Publisher reads native 3D CAD model files... Publisher then compresses the model assembly, creating a secure, non-editable ISF file that is viewable by the free ModelPress Viewer. ... ModelPress Viewer views the highly-compressed ISF files created by ModelPress Publisher.
http://www.modelpress.com/freedownload/ModelPressSystem.exe - 16Mb - Download - Screenshot

eZ
eZ is a simple, easy-to-use free universal viewer for PDF, CAD Drawings, Microsoft Office documents, digital photos, 3D Models, and eZ presentation documents. Sophisticated CAD viewing tools allow you to view and turn DWG and DXF layers on and off, and set foreground and background color for... Once your need is fulfilled, you can continue to use eZ as the best free viewer available. ... The free eZ viewer is instantly upgradeable to our professional product! ... Use eZ, it's free! ... eZ's advanced collaboration services includes tools for communicating with others over the internet,...
http://www.ezmeeting.com/files/eZ38.exe - 14Mb - Download - Screenshot