I'm doing a series on how to design skateparks in SketchUp Nothing professional, but if you are interested in learning SketchUp, i start with basic editing tools and will later teach more advanced editing and modelling tips. Lesson 1 - Simple Ram Lesson 2 - Pyramid and Ledg Lesson 3 - Bank & Rai Lesson 4 - Bowl Lesson 5 - Stairs & Bump-to-ba Lesson 6 - Practice Rail https://youtu.be/kZExKxgaTzw