I want to separate some feature classes that grow quickly on different file group in SQL Server but unfortunately ArcGIS Pro does not contain any setting on how to choose the file group when creating feature class and feature datasets. I came across this piece of documentation about file groups in geodatabase and I noticed an advice about how to create a feature class on different file group. It is simply to generate a script in SSMS from any feature class created in the primary file group and change the name of the file group to another one. I have tested it (I successfully created features inside the newly created feature class in a secondary file group) and it seems working, but when trying to run the script of the table inside SSMS, I encountered several errors because of the similar indexes and constraints names. I had to rename them with different names manually. This process would be difficult in case I have a lot of tables in the geodatabase. It would be better if ArcGIS Pro show me a dropdown list when creating the feature class to choose on which file group I want to save the feature class.