你想了解哪方面的情况?
catia的二次开发模块有UNIX和WinNT两种版本
在NT下的工具叫CAA(Component Application Architecture)
需要的基本知识:
CATIA V5 user interface principles (Mandatory)
C++ industrial programming practice (Mandatory)
COM (Microsoft Object Model) notions (Nice to have)
Microsoft Developer Studio practice (Nice to have)