I´ve done a small script for that too. It´s made with Autoit and it´s for Creo 2.0:
https://www.dropbox.com/s/iri3b7bbiuj3rqh/new_drw.zip
All you have to do is execute it with Creo open or create a mapkey, something like:
mapkey drw @SYSTEMc:\\creo-macros\\new_drw.exe ;
I´ve included the source code too. Good luck.
Jose