How-to move the Sims 3 save game to a different location

the sims 3 savegame can be multiple gigabytes large
in Windows, you could use a symbolic link to trick the game where the savegame is located;

in DOS run the following command, and replace Ramon by your Windows Username

mklink /J "C:\Users\Ramon\Documents\Electronic Arts\The Sims 3" "D:\Electronic Arts\The Sims 3"