Yes you can self learn SketchUp. But in today's busy world with deadlines and the need to bring your ideas into reality, our SketchUp Australia paid training is the best way to get good, fast.
At SketchUp Australia, we provide paid training in three formats:
Self-paced, online SketchUp Essentials Course (most popular)
Face-to-face Group Training (SketchUp Essentials Course)
Online one-on-one (custom training)
Face-to-face Custom Training Day
https://www.sketchupaustralia.com.au/sketchup-training/ (bottom of page)