In order to fully re-enter CAS and modify your Sim without restrictions, you need to have debug cheats enabled (see above).
#SIMS 4 BUILD MODE CHEAT OBJECTS SKIN#
However, there are quite a few things you can't change about your Sim using a mirror, including their body shape, facial structure, skin tone and eye colour, traits and aspirations, gender customisation, and more. As of Patch 113, you can also edit a Sim's likes and dislikes. You can use this to change a Sim's outfits, make-up and accessories, hair colour and style, etc. In ordinary gameplay, The Sims 4 allows you to use a mirror or dresser to re-enter a limited version of Create-A-Sim at any time. (Apartment deposits become free but you still have to pay rent.)
#SIMS 4 BUILD MODE CHEAT OBJECTS HOW TO#
How to cheat in The Sims 4: Getting started.To see this content please enable targeting cookies. The Sims 4 is no exception, with a frankly staggering number of cheat codes and debug interactions that let you control even more aspects of your Sims' lives than you're technically supposed to. Cheats, glorious cheats: they're such a staple of The Sims series that it's hard to imagine playing without them.