Is a 3750 sw capable of handling full routing tables and what can you recommend in a small mutihomed BGP router or switch capable of handling full routing tables?              

I currently have a PIX 525 that I am upgrading from 6.3 to 7.X and I would like to know if there is any type of convertion program for converting my scripts from 6.3 to 7.X after I do the covertion other than the PDM?