1. Click the Products button. This will list all of the product categories in a menu directly below.

2. Click a category to open that menu of products.

3. Select a product.

4. At the top of the menu is a single box displaying the default mortar. Click on this to open the menu of mortar options, select a mortar as you would any product.

5. Fill the main viewing area with this combination of product and mortar using the bond buttons on the toolbar at the top of the screen.