Use this step to use the ACIS or Parasolid version of the tutorial model.
Start Autodesk® CFD from the Desktop or Windows® Start menu:
Click New from the Start & Learn tab:
On the New Design Study dialog, click Browse.
On the File manager dialog, navigate to Users\Public\Public Documents\Autodesk\CFD 2020\Tutorials\<file type>\solar-heating.
Click Open.
Autodesk® CFD starts, and creates the Design Study for the tutorial.