A California-based company has taken 4D sonograms to a different level by making replicas of unborn babies using their latest 3D-printers. The firm ‘3D Babies’ uses 3D or 4D sonograms of the babies to design the doll the New York Daily News reported. The fetus models come in three sizes – life-size (8 inches 600 dollars) half-size (4 inches 400 dollars) and mini (2 inches 200 dollars). (Read: Now – print artificial bones on 3D printer!) Parents can choose from one of two positions depending on whether they want the baby’s gender to be clear and also the doll’s skin tone.