Click "Customize-Customize Wall" in the left catalog, select the wall you want to edit, then you can enter the customize wall interface.
Left Catalog: You can add moldings like baseboard, cornice and decorative modlings in the left list "Molding". You can add light bands in the "Light Band" catalog. And you can find your collected models in "My - Favorites" and your previously used models and materials in "My - History".
Top Toolbar: "Save", "Undo", "Redo", "Molding Brush", "Measure", "Guidelines", "Clear", and "View".
Drawing tool: You can use the draw tool to draw and edit the shape. Then you can type in the thickness value for different shapes in the Extrusion input box.
Property bar: After selecting an object, you can go to the property bar on the right to edit and modify it.
