# Start panel

For coverings of type Trapezoidal sheets and panels - standard lengths, 2 products can be combined on one slope. An example of the use of this functionality is the calculation of starter panels.

To set up a starter panel you need to:

Add to the slope a basic product from the group Trapezoidal sheets and panels - standard lengths.

On the product tab :

1. select the sheet in the row to be covered using the start panel
2. select the Mark you know function.
3. expand the list of special functions (icon with orange mode)

4. select the option Swap the marked sheets with other material.

In the product dialog box, select the start panel

A second product will appear in the product list, which is the starter panel:

By clicking on the checkbox next to the product name for both coverages, the total sheets for both products will appear in the drawing.