Sketchup and Moi have the same facility of intuitive ergonomy !)
We can say that they are very near cousins in the manipulations :)
(Moi has automatic Boolean functions some powerfull (and some tool like the "follow me of SU" more powerfull too:)
You will see that you will have the same pleasure to use it!

Seems you can use it for architecture:) But at this day there is not yet a system of manage objects !
By Spezio