I am studying about Crack analysis in residual stress condition. 3d crack analysis for simple load condition was completed, but, I cannot map the stress on the plate (Initial stress Condition). I know how to make inp. file, But I don't know how to make SIGINI subroutine.... :( exactly what I want to do, is stress mapping by using the other residual stress field value text. is there are anyone who can make SIGINI subroutine file??. please, show me some example of subroutine...