Posted 1/31/2014 11:51 (#3651469 - in reply to #3651443) Subject: Re: SMS "Area" attribute import
Midwest
Since it's a shape file, I'd just delete it out of your tree and re-import it again with the other attributes added in. (make a backup first if you're not sure)
You can add attributes to something that's in already but it wouldn't be near as easy as re-importing.