or other free plugins. Below is a guide on how to handle doors and windows efficiently without a paid subscription. 1. The Instant Door and Window Plugin (Paid)
Converts any flat face into a parametric door or window instantly (cutting the hole, adding frame/glass automatically). instant door and window sketchup free
Note: SketchUp Free is browser-based. If your model gets too heavy (many doors/windows), it will lag. Keep components simple. or other free plugins