The Sims 3 Patch 1.70 [repack] Download May 2026

macOS users

The Sims 3 Patch 1.70 is an essential update released specifically for to maintain compatibility with modern Apple operating systems. While Windows users typically remain on version 1.67 or 1.69, version 1.70 was introduced to transition the game from a 32-bit to a 64-bit application , enabling it to run on macOS Catalina and later. Key Features and Fixes in Patch 1.70

After installing patch 1.70, do this:

  1. Open the EA App (formerly Origin) on your PC.
  2. Go to your Game Library.
  3. Right-click on The Sims 3 and select "Repair" or "Update".
  4. The app will automatically download and install patch 1.70.

To “downgrade” from 1.70 to 1.67

: You need a complete reinstall using Steam or 1.67 disc installer – then block EA App updates by running TS3.exe directly (not through EA App). The Sims 3 Patch 1.70 Download