Hello, filler, edge strips, or metal strips can be chosen for design use in tiling and ceiling customs. The detailed procedure is as follows:

Method 1: Tiling Custom

You can use the filler to create a background wall. After drawing the desired pattern, left click the Loft, select the desired guideline shape, and then click on material icon  at the right panel to change the material.

Method 2: Ceiling Custom

1. Draw shapes or paths using , polylines. For the drawn polylines, you can press the "T" key to stretch and modify the dimensions.

2.Click on the drawn polylines, select the filler from the top toolbar, open the profile editing interface, and search for a suitable edge strip to place.