After XCode4.3.2 installation can not find Interface builder, ask XCode4.3.2 such as using Interface builder?

rt
Reply:
xcode4 integrated IB, where direct editing xib in xcode
Reply:

cited a floor reply:

xcode4 integrated IB, edit directly in xcode in xib

how to edit? can say every step?
Reply:
Create a xib file, select the file after successful, you will be able to see the legendary interface builder.
Reply:

landlord references replies:

rt

There is no way to solve the landlord, brother just started school, pointing, thank you