To create a 3D spline surface by selecting nodes or points | 
   
   
     
         
     
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    To create a 3D spline surface by selecting nodes or points | 
    
     
         
     
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| 1. | Click the leftmost switch and select nodes or points. | 
| 2. | Indicate the nodes or points that define the edges of the surface: | 
| • | Pick the nodes/points on your model. | 
or
| • | Use the extended entity selection menu. | 

| 3. | Click the switch and select the desired mesh and surface option. | 
| 4. | Click create. | 

Click reject immediately after creating the surface.