From The Sims Wiki, a database for The Sims series that anyone can edit

[edit] Mansion and Garden Stuff Cheats

[edit] Build Cheats

• setquartertileplacement [on/off]

Allows objects to be placed at one of four intervals within the grid. Press Ctrl+F to activate.

Cheats
By game The Sims · The Sims 2 · The Sims 3 University · Nightlife · Open for Business · Pets · Seasons · Bon Voyage · FreeTime · Apartment Life · Mansion & Garden World Adventures
By type Build Cheats · Gameplay Cheats · Storytelling Cheats · Neighborhood Cheats · Miscellaneous Cheats
testingcheatsenabled Tombstone of Life and Death · Sim Modder · Rodney's Death Creator