| Name | ID | Description | Type | 
|---|---|---|---|
| Face | F | Mesh face | Mesh face | 
| Name | ID | Description | Type | 
|---|---|---|---|
| Corner A | A | Index of first face vertex | Integer | 
| Corner B | B | Index of second face vertex | Integer | 
| Corner C | C | Index of third face vertex | Integer | 
| Corner D | D | Index of fourth face vertex (identical to C if face is a triangle) | Integer | 
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Grasshopper Mesh and associated data © 2025  Robert McNeel & Associates.  
Rhinoceros and Grasshopper are registered trademarks of Robert McNeel & Associates. 
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