A pressure probe affixable in a scale three-dimensional model of direct environment, buildings, and other objects and having a plurality of orifices open in circumferential spaced apart relation on a probe side surface each connected through a dynamic pressure flow path to a plurality of pressure sensors each of which generates a pressure signal which varies based on change dynamic pressure at a corresponding one of the plurality of orifices which pressure signals can be analyzed to determine fluid flow direction and fluid flow speed of a fluid flow about the pressure probe affixed in the scale three-dimensional model.