: New movement points for easier object manipulation.
If you are looking for the actual capabilities of the 2020 version (v20.1), here is what that specific release introduced: SketchUp-Pro-Download-2020-V20-1-235-Full-Version-Free
If you tell me what you plan to build, I can suggest the best or tutorial to help you get started. : New movement points for easier object manipulation
: A web-based version for personal use that costs nothing. SketchUp-Pro-Download-2020-V20-1-235-Full-Version-Free