@adt2 said:
Sometimes I start from scratch. Sometimes I start with an existing plan and trace. I'm mainly curious about setup; layers, groups, components, etc. Working in SU is so different than working in CAD that I want to make sure I'm not carrying over unnecessary baggage.
for a start draw everything in layer 0.
draw out the walls and make a group. push pull them up to the necessary height. fill in the floor area and group the geometry. use groups for most things, and use components for items that are repeated (doors, windows etc.). make layers according to how you want to control their visibility, so generally i would have walls on one layer, floors on another, funiture on another etc. quite similar to the way i work in cad.
it'll take you a while to get your head round it. one of the big stumbling blocks for me right at the start was knowing that i would have to draw some lines twice (e.g. where floors met walls), which is something i would never do in cad.