Sketchup Pro 2021.0 V21.0.338 -

Use components (shortcut G ) for objects that repeat in your model; editing one will update all instances.

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. SketchUp Pro 2021.0 v21.0.338

This is where you manage your Materials, Styles, and Tags (formerly Layers). Use components (shortcut G ) for objects that

Essential for extruding a profile along a path, often used for molding, railings, or pipes. Recommended Tutorials & Resources Sketchup Pro 2021: Applying Materials often used for molding