Hello, in customizing aluminum doors and windows, you can perform collection or hiding operations as follows:

1. Collect aluminum doors and windows: Select the entire aluminum door and window, right-click - click Collect, and collect it in the corresponding collection folder category;

 2. Hide aluminum doors and windows: Select the entire aluminum door and window, right-click - Hide, or directly select and press the shortcut key H to hide. If you need to display the hidden aluminum doors and windows, you can check the display in Display - Scene Object Management - Hidden.