FAQ What is the difference between 2D, 3D and 4D Ultrasound? When is the best time to have 3D/4D images? When is best time for gender determination? What should I do prior to the 3D/4D ultrasound appointment? Is 3D and 4D safe and any risks for me or my baby? Does this replace the ultrasound at my Doctors office? Do you accept insurance? When do I receive all my images? Can I purchase a gift certificate for my friend or loved one?