Is it possible to give foreign keys a default name/caption format like "FK_" and '%name_of_parent_table' / '%name_of_pk_in_parent_table' as a default, so that they don't have to be renamed manually?
Version 3 of Toad Data Modeler doesn't support internal macros. Macros like '%parentEntityName%' , '%childEntityName%' and other macros cannot be used for naming of objects.
Enhancement request CR 55319 has been submitted to Development for consideration in a future release of Toad Data Modeler.
You can currently take advantage of scripting.
Some scripts are available at: http://modeling.inside.quest.com/kbcategory.jspa?categoryID=35