While not branded strictly "PowerShape 2020," many AU classes from 2019–2020 offer PDF handouts. Search for class titles like:
While the primary documentation is web-based, Autodesk provides an Offline Help installer powershape 2020 tutorial pdf
Many CAD trainers run channels where they provide a downloadable PDF transcript of their PowerShape 2020 video series. Search for a playlists titled "PowerShape 2020 Essentials" and check the video description for a link to a free PDF tutorial. While not branded strictly "PowerShape 2020," many AU