Use Autodesk® Surface Wrap to surface wrap a model, add an external volume, and generate a quality mesh for import into Autodesk® CFD. You can easily generate a mesh for CAD models that might otherwise be difficult or impossible to mesh without extensive CAD cleanup. Currently, Surface Wrap meshes are appropriate for external flow analyses or wind tunnel type models.
You can also access it from your Windows® Start menu (Autodesk CFD 2016 Autodesk Surface Wrap for Autodesk CFD 2016).
While Surface Wrap uses some of the same user interface features as CFD, there are some notable differences: