A 3D ultrasound Fairfax VA families are searching for gives expecting parents something a standard prenatal scan simply cannot: a lifelike portrait of their baby's face, fingers, and tiny features months before birth. If you're in Fairfax County and wondering whether a 3D or 4D keepsake session is worth the drive to Leesburg, this guide answers the questions we hear most often — from the best time to book, to exactly what the experience looks like, to how HD imaging compares to what you've already seen at the doctor's office.
Last reviewed: July 2026
A 3D ultrasound captures multiple two-dimensional image slices of your baby and renders them into a single, three-dimensional still portrait. The result is a lifelike view of your baby's face, hands, and body — far more detailed than the flat gray silhouette you see during a standard diagnostic scan. At elective studios like Baby Realz, 3D imaging is used purely for bonding and keepsakes, not for clinical measurements.
Most Fairfax parents are surprised by how different a 3D image looks compared to what they've seen at their OB's office. The 2D images at medical appointments are optimized for measurement and anatomy checks. The 3D images at an elective studio are optimized for connection — showing soft features, little lips, a button nose, or a hand resting against a cheek.
That distinction matters. Your OB's scan is designed to give your care team data. A 3D keepsake session is designed to give your family a memory.
According to the American Institute of Ultrasound in Medicine, diagnostic ultrasound has been used in obstetric care for over 50 years with no confirmed adverse biological effects at standard exposure levels. Elective sessions at reputable studios follow the same safety parameters — minimal exposure time, no unnecessary scanning, and trained sonographers managing the equipment throughout.
Understanding what 3D imaging is — and what it isn't — helps families from Fairfax set the right expectations. You're not coming for medical news. You're coming to meet your baby early.
Still images rendered in three dimensions. Think of it as a portrait — your baby's face captured in a single, lifelike frame. Great for seeing features clearly. Popular for printed keepsakes and framed photos.
Everything 3D gives you, plus real-time movement. You watch your baby yawn, stretch, suck their thumb, or wave — live on screen. The fourth dimension is time. Most families find this the most emotional part of a keepsake session, because your baby goes from image to person right in front of you.
HD imaging improves the texture and lighting of 3D and 4D images, adding detail that makes features look even more realistic. If you want the clearest possible look at your baby's face — the kind of image where you can already see whose nose they have — HD delivers that.
Baby Realz offers 3D, 4D, HD, and 5D packages. Which one is right for you depends mostly on what you want to take home and how far along you are. Browse the full range of Baby Realz ultrasound packages to compare options before booking.
Timing your 3D ultrasound well makes an enormous difference in image quality. The reason comes down to simple biology: your baby needs enough fat under the skin for features to look soft and defined, but not so much baby that there's limited space to move and face the camera.
Between 26 and 32 weeks is where most families get the best results. Within that window, 28 to 30 weeks is where our sonographer consistently sees the most detailed facial images.
12–16 weeks: Baby is active and visible, but features are still developing. Great for early peeks and heartbeat keepsakes. Not the ideal window for detailed facial 3D.
20–26 weeks: Excellent movement window. Baby is expressive and you'll love 4D video during this stage. Facial detail starts becoming clear in the upper end of this range.
26–32 weeks: The sweet spot. Baby has developed enough fat for lifelike facial features, movement is still frequent, and there's usually enough fluid for good imaging.
33–36 weeks: Still worthwhile, especially for late bookers. Baby's features are fully developed, though positioning can be trickier as space tightens.
According to the American College of Obstetricians and Gynecologists, the second and third trimesters are the most common periods for both diagnostic and elective ultrasound, with fetal anatomy being most visible after 18 weeks. That lines up with what we see in studio: families who book between 27 and 32 weeks consistently go home with the images they were hoping for.
First-time families from Fairfax often ask what the studio experience feels like compared to a medical office visit. The short answer: completely different. Baby Realz is designed to feel more like a celebration than an appointment.
You arrive, get settled in a comfortable room, and your sonographer Amy Davidson — who has 27 years of OB/GYN imaging experience — guides the entire session. Your baby is displayed on a large screen so everyone you've brought along can watch together. There's no cold waiting room energy, no clipboard anxiety. Just you, your family, and your baby.
Sessions typically include:
If baby is camera-shy — which happens, especially with anterior placentas — Amy knows exactly how to prompt repositioning. A short walk, a cold drink, a gentle shift in position. Most families get the images they came for. On rare occasions when baby truly won't cooperate, reschedule options are available.
Partners, siblings, grandparents — everyone is welcome. The studio in Leesburg is built for this kind of moment. Families from Fairfax, Chantilly, and across Northern Virginia make the trip for exactly that reason: it's an experience, not a transaction.
A little preparation goes a long way. Most families who leave happy did one or two things differently from those who had a trickier session.
Drinking extra water in the 24 to 48 hours before your session increases amniotic fluid clarity, which directly affects image quality. It's one of the simplest things you can do to improve your results.
Orange juice, a candy bar, something with sugar. Baby activity often increases shortly after you eat, and a more active baby means more expressions and movement to capture on the 4D.
If you know from your OB that you have an anterior placenta — meaning it's positioned on the front wall of your uterus — let your sonographer know ahead of time. An anterior placenta can make some angles more challenging, but an experienced sonographer will adjust positioning accordingly.
This is a moment worth sharing. Partners, parents, kids, best friends — the Baby Realz studio in Leesburg is family-friendly and the big screen is meant to be watched together. Fairfax families who bring grandparents along often say the grandparents' reactions were some of their favorite memories from the whole pregnancy.
Baby Realz at 880 Harrison St SE, Suite 29/31 in Leesburg is about 30 minutes from central Fairfax County — a manageable drive that families say is absolutely worth it.
What sets Baby Realz apart isn't just the imaging equipment. It's the person behind it. Amy Davidson is a registered, licensed ARDMS sonographer with over 27 years of clinical OB/GYN experience. That depth of background means she can read positioning, adapt technique in real time, and maximize your imaging session in ways that matter when baby is being uncooperative or the angle is tricky.
The studio itself is warm, private, and built around families — not clinical efficiency. There's no rush. No waiting room pile-up. Just your session, your baby, and space to feel whatever you feel.
You can also explore heartbeat animal keepsakes and gender determination services to add to your session or plan a separate visit. Many Fairfax families end up coming back for both.
Fairfax families, the drive to Leesburg is short — and the experience is something you'll remember for the rest of your life. Baby Realz has appointments available, and our studio is built for exactly this kind of moment.
Book Your SessionQuestions? Call us at (571) 571-4446
