If you need to create a see-through wall hole, you can type "window frame" in the search bar and place the window frame in 2D mode.

If you want to create a design on the wall without completely opening it up, please use Custom Ceiling and Wall. The steps and screenshots are as follows:

1. Enter Custom Ceiling and Wall, then go to Background Wall Design and modify the first-level wall distance.

2. Draw the required second-level area, i.e., the desired area, and modify the wall distance (Note: the value should be smaller than the first-level wall distance). For example, set it to 10.

3. Completed：