When is the best time to have 3D 4D ultrasound with twins?

"Nowadays people enjoy taking 3D and 4D scans for their babies because looking at their babies in that dimension is really a joy. But however in multiple pregnancy because of two babies because of the overcrowding of the parts. The 3D and the 4D pictures may not be very clear. However around 24 weeks may be the ideal time. If at all if somebody wants to consider the 3D or the 4D picture"