This is the third part of a multi-part compressed folder. To extract the game, you must have all parts (part01, part02, etc.) in the same folder and use a program like WinRAR or 7-Zip to extract the first one.
As of October 2022, the official Sims 4 Base Game is completely free to play on EA App, Steam, and consoles. The Sims 4 (v1.93.129.1030) ALL IN ONE.part03.rar
If you are trying to extract this specific file and getting an error: This is the third part of a multi-part compressed folder
Downloaded "All-in-One" packs from unofficial sources frequently carry risks of malware or outdated "cracks" that can cause the game to crash or fail to save. you must have all parts (part01
Version 1.93.129 was the "Pastel Pop" and "Everyday Clutter" kit update. It is now significantly outdated. Important Considerations