Right-clicking part01.rar and selecting "Extract Here" using software like WinRAR or 7-Zip will automatically pull data from all subsequent parts to recreate the full installer or game folder. Major Additions in v1.96

This version was a "base game update," meaning even users without DLC received these features:

New cosmetic details in Create-a-Sim (CAS) for added realism.

Because the full game with all DLC is extremely large (often exceeding 50GB–60GB), it is split into multiple smaller parts (e.g., part01, part02, etc.).

Updated functionality to support the new life stage.

A new way for Sims to have children via the phone.

In the context of this specific file name, it indicates that the installer is intended to include all expansion, game, and stuff packs released up to the Growing Together pack (March 2023). File Structure & Installation