Attach Beams to Columns tool can help create and attach beams to columns all at once with various options.

After the ribbon button is clicked, a dialog will pop up asking for what kind of beams to care about?

If the OK button is clicked, the placer window will appear.

Discipline: which discipline of beams to care about?

Family & Type:  which beam family & type to care about?

Dimensions & Constraints: what lookings and locations are for coming beams?

If OK is clicked, the tool will perform accordingly.  Beams will be attached to columns with the family & type, dimensions, and constraints as specified.