2nd Floor Inset To Make 1st Floor Roof

Typically load bearing walls align from floor to floor though there are ways to accommodate offset loads.
2nd floor inset to make 1st floor roof. Matching roof ridge elevations. In your example it is quite possible to make the exterior walls. In the new floor dialog select make new blank plan for the 2nd floor. Manually drawing a dutch gable roof.
Why do you are interested in reducing 2nd floor load in rcc structure. You decide to rip off the roof and build a whole new second floor and roof. It was built with a finished 1st floor and unfinished 2nd floor so they insulated the 1st floor ceiling. Non load bearing partitions can be pretty much wherever you want them to be.
If you choose the first option you will want to move or delete any undesired walls on floor 2 once it is automatically generated such as walls for a. You have a 50 year old 1000 sq ft. It is possible however to duplicate all objects on a floor using the edit area tool. Ranch that you want to make into 2000 sq ft.
The only problem is that the first floor has a ceiling height of only 7 or so. Do you think your upper 2 floor loads are very heavy that can not be taken by ground floor. Designing a cape cod roof bearing on 1st floor walls. Raising and lowering roof planes.
Next come to fo. As far as my knowledge goes the above two reasons are just useless. Choose this option if you want to create a new top floor with exterior walls generated directly over the exterior walls of the floor below. Derive new 2nd floor plan from the 1st floor plan.
Designing a cape cod roof bearing on 2nd floor walls. When the 2nd floor was finished the insulation was not removed. You want to add at least another 10 of ceiling height and you can t drop the floor.