Autodesk - Home Page
The creators of AutoCAD. Includes the searchable support database, a download area and discussion groups.
image to pdf converter
convert image to PDF is a Windows based application which can directly convert dozens of image formats such as TIF, TIFF, JPG, JPEG, GIF, PNG, BMP, PSD, WMF, EMF, PCX, PIC and so on, into PDF format on one mouse click.
Steve's Place
3D solid models and 3D faces, everything created with AutoCAD.
topography
Topography from AutoCAD drawings using SoftSource programs.