I would like to build a deck with multiple levels. How do I do this?
In order to make this design successfully, you may want to learn about creating a sloped landscape for your terrain. For more information on that process, please see the "Modeling a Sloping Terrain for a Walk-out Basement" resource in the Related Articles section.
In this example, we will be begin by creating a structure that is 45' x 30' in size.
With the structure built on a sloping terrain, decks can then be added to the design.
, then click to drag out deck railings, creating several decks as shown in the image below.
tool to click inside of the room that makes up Deck 2, then click the Open Object
edit button.
and click where the different decks would meet.
tool to select the long, vertical deck railing on Deck 1, and lengthen it using its edit handle until it meets up with Deck 2.
and Delete
and Delete 
tool to select each of the stair sections, then adjust their width so that they span the width of the deck(s), as shown in the image below.
You are now ready to continue customizing the design, or take the information that you have learned in this article and apply it to your own plan.