Without a doubt, the most significant addition in Version 6 was the introduction of (then stylized as "LayOut" or simply the presentation environment).
Was version 6 actually better ? No. Modern SketchUp is objectively more powerful. But was it hotter ? Absolutely. sketchup version 6 hot
If you want text that is part of the 3D model (like a sign on a building), use this tool. How to use: Tools > 3D Text Without a doubt, the most significant addition in
: SketchUp 6 was one of the first versions to popularize accessible solar/shadow studies, which are foundational for determining "hot" spots or solar heat gain in architectural design. Historical Significance of Version 6 Without a doubt
Built-in support for uploading and downloading models from a massive online repository.