The following websites provide high-quality components that are often compatible with legacy versions like SketchUp 8: (PDF) sketchup in design building - Academia.edu
Here are curated search terms you can plug into Google or Archive.org. These packs are famous in the legacy community. Google Sketchup 8 Components Free Download
Even in an era dominated by cloud-based modeling and the latest versions of SketchUp (now owned by Trimble), remains a beloved relic for many hobbyists, students, and professionals using legacy hardware. Released in 2010, this version was the last to carry the "Google" branding. Its lightweight interface and offline functionality make it perfect for older computers or users who prefer a no-frills, fast 3D modeling experience. Released in 2010, this version was the last
Here are the top five safe, reliable websites where you can find components compatible with SketchUp 8. Always scan downloaded files with antivirus software. Always scan downloaded files with antivirus software