I have the PMDG 737ngx
I go to the FMC
and when I go to DEP/ARR then DEP Page I select the runway for departure but on the right side it shows SIDS!
and when I go to DEP/ARR then ARR Page I select the type of approach (ILS, NDB, VOR, ......) and on the right side it shows STARS!
What is SIDS and STARS!