Hello, the generation of the top line of the pentagonal cabinet can refer to the following operations:

1. In the custom closet, left-click the mode in the toolbar -- select the point selection mode;

2. Move the mouse to the side panel, and select the outer points according to the "clockwise" or "counterclockwise" order;

3. Right-click the cabinet -- select the line -- install the top line -- select the style and material, and click OK.