Wrong Dimension value shown

I'm working on my first Draftsight project, and may have messed something up when I was trying to figure out scaling. (Tried a lot of things.)

When I use the dimension tool it calculates everything at 3x what it should be.  (15' becomes 45', 1 foot becomes 3 feet, ect.)

The tape measure tool in Model space shows the correct length, and Model space is setup as 1:1 as far as I can tell.

I've tried to go through the blog https://swym.3ds.com/#post:18319 and everything looks normal to me.  (Standard scale is 3/32" = 1'-0",  custom scale shows up as 0.0, I've tried to change LineScale, but it doesn't seem to have any effect.)

What am I missing?  What else needs to be checked?

TIA.