There is a feature called Hydrostatic pressure in Ansys. How to mimic this feature in Solidworks?

i want to compare the results of both ansys and solidworks fea. one of the input in Ansys is Hydrostaic pressure, there is a inbuilt feature. But solidworks doesn't have such a feature. So how can we recreate the hydrostatic pressure input in solidworks?

SolidworksSimulation