3D Ultrasounds

Suzanne
Hi ladies! This is my fourth pregnancy (first one was not incredibly long ago - summer of 2011 into spring of 2012) and I have never had a 3D sonogram. For those of you that have had one, was there a particular reason? Or did you ask to have one? I have heard that sometimes insurance doesn't cover them, but I always forget to ask my doctor about it. I plan to on my next visit. I would love to get a better look at my little bun if I could!