Install Jd (addon data/jd) with JAL/Package Manager. Jd requires J64 (805 or later) on Windows, Linux, macOS, and RPI.
load'jd' jdwelcome_jd_ NB. run this sentence for important information
The welcome suggests how to get started. In particular how to list and run tutorials and examples.
If you don't have a valid key for a license you see a message to that effect.