哪位高人解释一下Allegro SPB 各产品的功能

ccmc

allegro AMS SIMULATOR 210
ALLEGRO PCB DESIGNER 220
/ W2 t  B' n( y, ^ALLEGRO DESIGN ENTRY HDL 610
( y6 Z% P5 B1 v  }* W) ~6 CALLEGRO PACKAGE DESIGNER 620
ALLEGRO PACKAGE SI 620
ALLEGRO PCB DESIGNER 610
" H; e; I8 u+ T0 U: ?& s5 Y4 [ALLEGRO PCB LIBRARIAN 610
ALLEGRO PCB ROUTER
ALLEGRO PCB SI 610
& P7 |. F& T: r& x+ I: o& m哪位高人能详细讲解一下以上这些产品的功能和异同呢？