Hi Tim Slabs work well because there's an ArchiCad rule to help with
door openings. If a Slab skin is defined as "Finish" it won't be cut and
pass thru any door opening based aligned with the top off finish skins
regardless of Material priority.
If you want to work with the story levels you'll have to create the
sections and elevations twice. One with story level set to show them the
other to hide them. You'd better set the sections and elevation to not
print the story level and to replace i...
