QCad is free:
http://www.ribbonsoft.com/qcad.html
Its fine for small-medium scale engineering needs.
Not sure why you would need a cad package for web design though :/
I would have thought a vector graphics program like "Inkscape" (a coreldraw-like app, free too) would suit the task better:
http://inkscape.org/screenshots/index.php?lang=en
http://www.ribbonsoft.com/qcad.html
Its fine for small-medium scale engineering needs.
Not sure why you would need a cad package for web design though :/
I would have thought a vector graphics program like "Inkscape" (a coreldraw-like app, free too) would suit the task better:
http://inkscape.org/screenshots/index.php?lang=en