Integrate Divi Builder?

it’s not possible out the box at the moment. it may be possible with custom coding but unfortunately that’s not something we can help with.

Guessing this should do the job – havnt tried it myself yet.

https://www.elegantthemes.com/blog/divi-resources/how-to-add-the-divi-builder-to-custom-post-types-divi-nation-short