ACDSee is a fast, full-featured image viewer, browser, database, file management, and image manipulation tool in one. This first-class software supports over 40 popular image formats and allows users to view, manage, and print images and thumbnails. The latest release of ACDSee has extended photo enhancement features such as crop, resize, and color balance. ACDSee will allow you to send and share pictures over the Internet as well as view, browse, and search inside ZIP and LZH files. You can also play WAV files in the software's preview window or organize your image archives and sound clips. As a bonus, the program offers onscreen slide show capabilities. ACDSee is expandable with third party plug-ins.
IrfanView IrfanView is a fast image viewer/converter for Win9x/NT and Windows 2000.
DWF = DWG Converter DWF to DWG converter imports DWF files into AutoCAD R14, 2000(i) and 2002 drawing.
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