There is a format called PMML for Random Forests that can be done with custom R code, but could be a built-in option:

[https://en.wikipedia.org/wiki/Predictive_Model_Markup_Language|https://en.wikipedia.org/wiki/Predictive_Model_Markup_Language|smart-link]

[https://rdrr.io/cran/pmml/man/pmml.randomForest.html|https://rdrr.io/cran/pmml/man/pmml.randomForest.html|smart-link]