Couple having their 4D ultrasound scan bond with their unborn, laugh and giggle in amazement with our sanographer Sharon. br a class="link" rel="nofollow" href=" 4D Baby Centres and Clinics located throughout the UK, Birmingham, St Albans, Oxford, Surrey 4D Baby Ultrasound is a 3D ultrasound but with movement. It is recommended that pregnant women have this scan at 24 to 32 weeks. Video provided to you by bumps care: Baby Ultrasound and Maternity Professional Services.