Im glad i came across this post because i was thinking about getting a 4d ultrasound. I will convince my man on getting it :)
Your safe having a 4d ultrasound done. I just had mine done, it's absolutely amazing! Definitely recommend it, I had mine done at 35 weeks, it's amazing the details u can see! Good luck!
I had a 4d ultrasound its no dif then a regular one idk how it cud b unsafe for baby they r amazing u shud get one