Most height mods are integrated into existing CAS body parts to avoid overwriting standard game functions.
Several creators have developed reliable height adjustments over the years: Height Slider
Height slider mods for The Sims 4 are a popular way to break away from the game's uniform Sim heights, allowing for more realistic storytelling and visual variety. These mods allow you to adjust a Sim's stature directly in Create-A-Sim (CAS) using either manual sliders or presets. Popular Height Slider Mods Most height mods are integrated into existing CAS