Question about cocos Studio and chipmunk

i want to create animation by cocos studio.but it only suppont PNG right now?
how to use pvr.ccz file to make some animation by cocos studio?

and chipmunk docs not found…:frowning:
https://github.com/cocos2d/cocos-docs/blob/master/manual/framework/native/physic/chipmunk/zh.md