Library and Inspector
Library
1. Object library.
2. Material library.
3. Project Tree lists all objects in your project.
4. Search tool.
5. Make the panel wide or narrow.
6. Show the Edit menu.
Inspector
7. Object Properties: size, elevation, and more.
8. List of materials applied to an object.
9. Fill, stroke and text settings for the floor plan.
10. View points.
11. Light sources and environment.
12. Add or remove stories and roof.