Hello! You can use the ceiling custom to design a lighting effect for walls, floors, and ceilings.

Adding Lighting Lines by Area:

1. Enter the ceiling custom. First, draw the area where you want to design the lighting lines and adjust the height of the area from the ceiling to create a stepped structure.

2. Click the designed area and go to the right side, click section edit;

3、Go to the left side panel , side line-Corner line&decorative line&baseboard-decorative line, search "white glowing line"(ID: 168944896) to add the material; Note: The lightness and color cannot be adjusted for this kind of line)

The operation method for single-side lighting lines is as follows:

1. Use the multi-segment line tool on the ceiling/wall to draw a single-side line segment, click on the line segment, then select 'Filler' from the toolbar;”
2. Go to the left side panel , side line-Corner line&decorative line&baseboard-decorative line, search "white glowing line"(ID: 168944896) to add the material; Note: The lightness and color cannot be adjusted for this kind of line)

3. Or you can search “luminous keel" under electric appliance or sideline; Use T key to rotate, resize and move the keel;