On Sat, 27 Sep 2014 17:54:50 -0700, Todd wrote:

Start with your back yard (landscape architecture). Then
graduate to your house.

LibreCAD is free (it is a little weird, but you get use to it).

Thanks.

Web Page:

http://librecad.org/cms/home.html

Video Tutorials:

http://www.youtube.com/results?search_query=librecad&oq=librecad