Click the box to make. Message 6 of 23 72768 Views Reply. How To Edit Family Relationships In Sims 4 Twift Before you are able to use any of these relationship cheats you must enable cheats. How to edit your sims relationships . Since I was tinkering around with this I decided to shar. This number is your Sim ID. Do that for all the sims in the family and deactivate the cheat by typing. Just a quick video on how to modify ingame relationships and edit family relationships. Testingcheats trueCode to edit pre-existing sims. CTRL SHIFT CEnable Cheats. Simsget_sim_id_by_name yoursimfirstname yoursimlastname The desired sim must be selected -It will pop up a large number. To open cheat box. Relationshipadd_bit yoursimID targetsimID relationshipbit -YoursimID is the large number you got from your selected sims. I expect to be able to edit them like I have in the past Have you installed any customization with the game eg. This is very important. Next go to your ...