There are two methods to create floor borders. The specific steps are as follows:

Method 1: Create floor border
In 3D/Walkthrough mode, left-click on the floor – click on the border icon in the floating toolbar – then click on the floor again for the border to appear. To adjust the border size, click on the correct border bar and modify the parameters.

Method 2: Create tile border as needed:

1. Go to custom tile flooring, double-click on the floor to enter the tile interface.
2. Click the top bar, select the border drawing icon – choose the number of border layers to create, left-click on the white background area to draw or right-click on the selected area – add new borders.
3. After drawing the borders, click on the border you need to edit, and you can set the width, direction, and corner type of the border.