The Sims3_1.6.6.002001_from_1.4.6.00001.exe file you have requested: Official Patches / v166 / The Sims 3 US Retail Patch 1.4.6 to 1.6.6 - 95.63mb is not available. Perhaps try browsing all files for the game The Sims 3 and upload any files you want to share or are missing. This is the only information we could locate:
Complete list of changes: New Features:- Build/Buy Mode Additions:- New Basement Tool: Basement Tool allows you to build basements up to 4 levels deep under your lot. The tool builds under the current level. If youre underground already, This patch will update your US version Sims 3 installation from version 1.4.6 to the latest version, 1.6.6, and contains a laundry list of updates, fixes and changes.