Go to the "Insert" tab in your toolbar.

Within the "Insert" tab, click on "Furnish" to access furniture and fixtures for your design.

Navigate to the "Kitchen Furniture" section.

Look for the "Loft" category.

Inside the "Lofts" category, you will find a selection of appliance units to choose from.

Select the specific unit that you want to add to your kitchen design. For carcass lofts, select from the Box loft subcategory, and for frame loft, select from the C-frame Loft subcategory

Click and drag the selected unit to the desired location in your design.

Release the mouse button to place the unit in your kitchen layout.

Switch off/on the back panels and bottom panels to complete the loft.