How do I import the divination dice into your dice app?...
Viewing post in Divination with Polyhedral Dice comments
After running the app, there should be a "Sophie's Dice" folder in your documents directory, put the divination dice in there and they will be loaded the next time you run the app.
There's a little more detail in the app documentation here:
https://sophiehoulden.com/dice/documentation/customising_dice.html#custom_dice_f...