Should I use .CDI or GDI files for Dreamcast?

[eb2016]

Hi. I've just upgraded to the latest version of Recalbox and want to play Dreamcast games. I wanted to know if I'm better off using .CDI or GDI files for my games?

Thanks

[acris]

Hello @eb2016
read compatibility list : https://docs.google.com/spreadsheets/d/1Ep2Lm_nhpXtLp-iZibFXiCZUB7csqWXFzqj8IvvGOJk/edit?usp=sharing