Creo Flow Analysis > Preprocessing
  
Preprocessing
The following options are available for setting up the physical model for the simulation:
Fluid domain extraction—Creates the fluid domain from the existing CAD model for the simulation.
Meshing—Prepares the mesh or mathematical domain for the domain on which the computation is performed.
Defining Physics using modules—Specifies the physics and conditions for the model.
Fluid Domain Extraction
Meshing