We will now apply the pressure to the internal surfaces of the pressure vessel. There are six surfaces in all, including two small circular surfaces at the top and bottom corners.
- Click
View 
Navigate Orientation Axonometric View. - With the
Selection Shape Point or Rectangle and 
Selection Select Surfaces commands active, click one of the surfaces on the interior of the pressure vessel. - Hold down Ctrl and click the four other interior surfaces that are currently visible. The model will appear as shown below.
- Click the
Home icon that appears above the ViewCube when the cursor is in that area. An isometric view of the model is displayed. - Hold down Ctrl and click the last remaining interior surface (near the corner at the +Y end of the vessel).
- Click
Setup Loads Pressure. - Type 100 in the Magnitude field.
- Click OK. The model displays as shown in the following image.
