mommy4dThe Differences with 2D Ultrasound, 3D Ultrasound & 4D ultrasound. 2D ultrasound is the standard black and white ultrasound image you will typically receive at your doctor’sThe Differences with 2D Ultrasound, 3D Ultrasound & 4D ultrasound. 2D ultrasound is the standard black and white ultrasound image you will typically receive at your doctor’s