| Toolbar | Menu | 
|---|---|
| 
                         
                              | 
                    
                         Solid Rib  | 
                
The Rib command extrudes a curve in two directions to a boundary surface.
| Command-line options | |
|---|---|
| 
                         Offset  | 
                    
                         The offset direction relative to the input curve. InCurvePlaneUse when the input curve describes the rib in plan view. NormalToCurvePlaneUse when the rib curve describes the rib in elevation view.  | 
                
| 
                         Distance  | 
                    
                         Sets the offset distance.  | 
                
| 
                         Mode  | 
                    
                        StraightExtrudes the curve straight to the boundary. TaperedExtrudes the curves to the boundary with a draft angle. DraftAngleSpecify the draft angle for the taper. The draft angle depends on the construction plane orientation. When the surface is vertical/perpendicular to the construction plane, the draft angle is zero. When the surface is parallel to the construction plane, the draft angle is 90 degrees.  | 
                
Rhinoceros 6 © 2010-2020 Robert McNeel & Associates. 11-Nov-2020