hello4d3D 4D HD Ultrasounds in Sarasota, FL Meet your Baby Welcome to Hello My Baby, Sarasota’s premier 3D4DHD ultrasound facility! We can’t wait to share this experience withFounded Date: Mar 13, 2017. Operating Status: Active. Also Known As: Helo4D, Hello4D. Legal Name: Helo4D. Company Type: For Profit.