Technology provides a great opportunity for pregnant ladies to have a look at their precious babies even before they become mothers in the form of 2D and 3D scan using ultra sound. A bi dimensional scan cannot provide a clear picture of baby’s body parts and its occasion. To check that a healthy child is born and in case any problem or defect is identified to undertake proper treatment forehand it is need to leave for 3D scan. In 3D scans particular anomaly is ensured and body organs are carefully tested and analyzed. A probe of ultrasound takes 3D different pictures of moving child in the mother womb in different positions and angles. These are givento a computer where it is assembled into three dimensional images and the resulting scan can give us details about plane and depth which is not possible in 2d scans. It is also interesting to note that vigor of the link between mothers and babies enhance if such scans are taken during pregnancy. Also 3D scan is enhanced in color differentiation which permit us to note even little details, facial features and even eyes, nose and fingers besides ensuring functioning of chief organs like heart, brain and lungs.