How to make a hole in the wall?

[hofk]

If you use the search here in the forum you will find

How to create window and door openings in the wall?

Hello, good afternoon. I’ve created a wall using lines (draw lines, then raise the walls out of them). Ok, I created the walls. How to create window and door openings in the wall? [doors]

See also the Collection of examples from discourse.threejs.org