Not sure when to book your 3D or 4D ultrasound? Learn the best window to see baby’s adorable features—like button noses and chubby cheeks—plus what to expect if you scan a little earlier or later. Make the most of your pregnancy memories with the perfect timing.

A little prep goes a long way when it comes to your ultrasound! From staying hydrated to timing your scan just right, here’s how to get the clearest, most detailed images—whether it’s a reassurance scan, gender reveal, or 3D/4D session at home.