You're searching for a studio, and suddenly you're scrolling through a list of options: 3D, 4D, 5D, HD, even "8K." It sounds more like you're buying a new TV than booking an ultrasound. What's the real difference, and what do you really need to see your baby? Let's break it down simply. 3D Ultrasound: Think of this as a still photograph. The machine scans from different angles to build one single, three-dimensional image. This is perfect for those frame-worthy pictures of yo