Use components (shortcut G ) for objects that repeat in your model; editing one will update all instances.
The file format was overhauled for better cross-version compatibility and reduced file sizes. SketchUp Pro 2021.0 v21.0.338
For beginners using the 2021 interface, understanding these basics is essential: Use components (shortcut G ) for objects that
This is where you manage your Materials, Styles, and Tags (formerly Layers). SketchUp Pro 2021.0 v21.0.338
Unlike standard components, these can redraw themselves in real-time based on editable parameters. You can download them from the 3D Warehouse and adjust their dimensions or configurations directly within the SketchUp application.