generate Class diagram for iphone app

Question

i know how to generate class diagram in Xcode for iPhone app.

but i am searching for alternate way to represent it, because my app is very much big and it will difficult

Answer 1

Select the "FirstDemo.xcdatamodeld".Goto the "File" select the "print" option save as pdf formate in "ERD diagram".

Any screen issue faced goto the "File" select the "Page Setup"manage the custom sizes.