You can color buildings in the 3D city model.

  1. Open your favorite text editor (Notepad is fine).

    Please paste the following code.

{
    "show" : "true",
    "color" : "color('#cc965a')"
}

  1. Save the file with the name of your choice and use the .json extension.

json file image.png

  1. Select the style URL in the settings for the 3D Tiles layer.

setting 3 .png

  1. Once the file is added to the assets through file upload, click to select it.

stteing 4.png

Then, it will be displayed like this.

Colorization of 3D city models last.png