To open the Cheat Console press Control + Shift + C and type any of these commands followed by Enter, you may need to use the “testingcheats true”  first:

Enable Testing Cheats
In order to use most of these commands, you’ll need to turn on testingcheats mode.
Enter:

testingcheats true

Get 50,000 Simoleons

motherlode

Get 1,000 Simoleons

kaching

rosebud

Make Lots Free

freerealestate

Enable/Disable Death

Death.toggle [true/false]

Reset sim to a default state

resetSim [FirstName] [LastName]

Enable Full CAS Editing for Existing Sims

CAS.fulleditmode

Enable Free Realestate

freerealestate true

BuyDebug Mode

bb.showhiddenobjects

MoveObjects Mode
Use 9 and 0 to adjust the height of the item you’re moving.

bb.moveobjects

Add Satisfaction Points
<#> is amount of points to add.

sims.give_satisfaction_points <#>

Unlock All Build/Buy Content

bb.ignoregameplayunlocksentitlement 

Set As Head Cheat
This one is simple, just shift-click on an object and select Set as Head.