SimSync PRO v3.5.3.1 released Posted on 13. December 201117. February 2017 by Achim We are proud to release our newest version: SimSync PRO v3.5.3.1 This service release fixes a bug, where the sync was unable to located the CustomSkins folder.The update is available thru the AutoUpdate function and as Download: Support: tweet share share share email save share pocket