In the following steps we will be looking at the interference in the model. Two interfering parts will become three parts when imported into Autodesk® CFD, the volume of the interference will become its own volume. These extra parts can be confusing during pre-processing and cause meshing failures.
Select Interferences from your preferred method (Ribbon, Drop-down, or right-click context menu).
Select the Parent Part.
More about Interferences in the Model Assessment Toolkit.