1. Shaft type
         
         Two types of shaft can be selected:
         
            - None: A shaft is not represented in the rotor design. It is
replaced by a fluid (like air)
- Solid: Shaft is represented and considered in the rotor design.
It is built with a solid material or laminations
                  
                     | 
 
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 | 
                  
                     | Shaft type: None | Shaft type: Solid | 
               
                  
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                     | Dimensions are illustrated with arrows | Connection side (C.S.) is identified by yellow
                        lightning. | 
               
2. Inputs
         
         
                  
                     | Label | Symbol | Tooltip, note, formula | 
                  
                     | C.S. diameter | D1 | Connection side end-shaft diameter. | 
                  
                     | C.S. extension | L1 | Connection side end-shaft extension. | 
                  
                     | O.C.S. diameter | D2 | Opposite connection side end-shaft diameter. | 
                  
                     | O.C.S. extension | L2 | Opposite connection side end-shaft extension. |