http://usa.autodesk.com/adsk/servlet/pc/index?siteID=123112&id=15421056 AutoCAD is back on the Mac. Free trials are available for download.
http://labs.autodesk.com/utilities/photo_scene_editor/overview/ Autodesk has jumped in to the 3d models from photographs fray. Their “Project Photofly” software utilizes cloud computing by processing the images on Autodesk servers. It’s still in beta and will be available through Aug. 1, 2011.
www.woodworkersworkshop.com The files at this site are CAD files of woodworking projects, jigs, and other items related to woodworking. Most have been formated in the Drawing Exchange Format (DXF). A few are in the original format of the software that created them.