I agree with the substantial benefits of being able to port to a common
CAD file format, but EDIF isn't that common for CAD programs commonly
associated with construction and residential design.
DWG, DXF are probably the two most common.
To the OP: if you Google freeware "floor plan" you'll find
something to suit your needs.
This one used to be shareware. I don't know if it still runs
after the 30 days. http://www.homeplanpro.com/index.html
If you send me your email address I can send you the older
fkozerski at comcast dot net.
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