There is no official "breast veins extra quality" feature in the base game of The Sims 4 . This term typically refers to Custom Content (CC)
In the Sims 4 modding community, "patched" generally refers to one of two things: Game Update Compatibility sims 4 breast veins extra quality patched
Installation & Compatibility
The Ultimate Guide to Realistic Breast Veins in The Sims 4: Patched & Enhanced Mods There is no official "breast veins extra quality"
In The Sims 4, skin details are layers applied over a Sim's base texture to add character. "Extra Quality" refers to high-definition (HD) or "HQ Mod" compatible textures that feature: sims 4 breast veins extra quality patched