Instructions
Start With a Prebuilt Building
Create a new family or load a presaved family and begin a new game by selecting "Move Family."
Select into which city you want to move your Sim.
Click on a lot that contains a prebuilt house to bring up information on the house's cost, square footage and other features.
Click the "Purchase" button to move your family into the prebuilt home.
Moving Your Sims to a Prebuilt Building
Click on your active Sim to bring up his cell phone or click on a computer.
Select "Move" from the cell phone or computer to bring up the moving menu.
Click on the icons of whichever Sims you would like to move to the new home and drag them to the right column of the moving menu.
Click "Homes" on the moving menu to bring up a map of your neighborhood and a list of available houses.
Click the house to which would like to move and click the checkmark on the bottom of the screen to confirm the move.