Create Surface Region
Pro/ENGINEER -> Application -> Mechanica
Then enter the structure mode
Mechanica -> Structure -> Features
-> Surf Region -> Create
![](images/surfaceRegion1.jpg)
Select one of the datum curves outling the area of the
surface region to be created.
![](images/surfaceRegion2.jpg)
Then select the surface from which the surface is to
be created (in this case the cylindrical surface)
![](images/surfaceRegion3.jpg)
Repeat the above steps for the remaining two surface
regions and then apply boundary conditions and loads to the regions
created.
![](images/surfaceRegion4.jpg)
The stress distribution of such a pin would then look
like
![](images/surfaceRegion5.jpg)