And that approach is fine as long as you never try to cut the lower wall with an opening because any advantage of simplicity is lost managing the multiplicity of openings.
The photo shows a complex wall - siding above, stackrock below, some sort of cap or flashing over the stone, etc. Trust me - down the road, you'll appreciate the effort you put in accurately modeling this wall type in your perspectives and wall sections.
Many users avoid Archicad's precision tools - like the complex profile, but a small investment now almost always pays back later in drawing accuracy and craft satisfaction.
Dwight Atkinson
