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Sims 4 Update: New Family Trees and Build Enhancements!

2/5/2026

Summary

Story summary

February 3, 2026 patch for The Sims 4 adds enhancements to family trees and Build Mode.
It lets players customize staircases with flared designs and adjustable railings.
The patch adds new family relationship labels and prohibits autonomous flirting among close relatives.
The upcoming Royalty & Legacy expansion, launching February 12, 2026, will add Build Mode items.
Players are advised to remove certain mods due to core game changes before updating.

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Story summary

February 3, 2026 patch for The Sims 4 adds enhancements to family trees and Build Mode.
It lets players customize staircases with flared designs and adjustable railings.
The patch adds new family relationship labels and prohibits autonomous flirting among close relatives.
The upcoming Royalty & Legacy expansion, launching February 12, 2026, will add Build Mode items.
Players are advised to remove certain mods due to core game changes before updating.