[font=arial] [:)] Thanks, VeroniQ. That was helpful, and it led me to the User Guide where I saw that I can copy and paste between levels. I hope other new users will plan ahead and create levels starting with the actual ground level instead of the main floor, if the main floor is a few steps up. I ...

[font=arial]Thanks much for the quick response. I don't understand why I needed to create a new level. But I did change the base elevation for my first floor to 30" and it did the trick, except all of my furniture, doors, windows, everything is elevated above the floor level.

I tried grouping ...

[font=arial]I realize now that I messed up by starting my house design at elevation zero, when I really needed the garage to be at level 0 and the house raised up a few steps.

First I tried setting the elevation of the garage walls at -30" but that didn't work.

Then I grouped everything except the ...