If you don't have a library under the elbow or even Internet, Click-Change can you help.
Zero learning curve, and near zero price.
•3D Warehouse models look great out of the box.
•Updates in real-time as you work in SketchUp.
•Designed for laptop users; optimized for CPUs and doesn't require GPUs or other types of dedicated hardware.
•Works directly with the materials provided in SketchUp.
•Accurately simulates natural light in your scene without any awkward rendering settings.