posinterface pif
      Adds positive interface features to structural surfaces.
    
    
        Adds positive interface features to one or more existing structural surfaces in the geometry.
      
      
        
          posinterface Polygon_1
        
        
          Adds a positive interface feature to Polygon_1.
        
      
      
        
          posinterface Polygon_2 Polygon_3
        
        
          Adds positive interface features to Polygon_2 and Polygon_3.
        
      
      
        
          posinterface (Polygon_6 Polygon_4)
        
        
          Adds positive interface features to Polygon_6 and Polygon_4.
        
      
      
        
          posinterface Group_1
        
        
          Adds positive interface features to all structural surfaces in Group_1. Group_1 should consist of only structural surfaces.
        
      
      
        <{1,...}: StructuralSurface'>'
      
      | {1,...} 1 ∞ | Sequence of one or more structural surfaces | |
| StructuralSurface | Surface object reference | Name of the structural surface to which a positive interface feature should be added | 
| Mode | Target | 
|---|---|
| Geometry | Global | 
        
          {1,...} PositiveInterface
        
      
    
        Creates a structural surface between three or more points (which may either exist or will be created) and adds a positive interface feature to it.
      
      
        
          posinterface Point_1 Point_2 (1 0 5)
        
        
          Creates a structural surface between Point_1, Point_2 and a new point with coordinates (0, 0, 5) and adds a positive interface feature to it.
        
      
      
        <Point{3,...}: <Point'|<Coords: Number' Number' Number'>'>>
      
      | Point{3,...} 3 ∞ | Sequence of three or more points | |
| Point | Point object reference | Names of the points between which a positive interface should be created | 
| Coords | Coordinates | |
| Number | x | x-coordinate | 
| Number | y | y-coordinate | 
| Number | z | z-coordinate | 
| Mode | Target | 
|---|---|
| Geometry | Global | 
        
          {1} Polygon
          {1} PositiveInterface
        
      
    
        Creates a structural surface from a polycurve and adds a positive interface feature to it.
      
      
        
          posinterface Polycurve_3
        
        
          Creates a structural surface from Polycurve_3 and adds a positive interface feature to it.
        
      
      
        Polycurve'
      
      | Polycurve | Polycurve object reference | Name of the polycurve from which a positive interface should be created | 
| Mode | Target | 
|---|---|
| Geometry | Global | 
        
          {1} Polygon
          {1} PositiveInterface
        
      
    
        Adds positive interface features to one or more existing structural surfaces in the geometry and directly sets their properties.
      
      
        
          posinterface Polygon_1 "MaterialMode" "Custom" "Material" SoilMat_1
        
        
          Adds a positive interface feature to Polygon_1, sets the material mode to "Custom" and the material to SoilMat_1.
        
      
      
        
          posinterface (Polygon_2 Polygon_3) "MaterialMode" "Custom" "Material" SoilMat_1
        
        
          Adds positive interface features to Polygon_2 and Polygon_3, sets the material mode to "Custom" and the material to SoilMat_1 for both positive interfaces.
        
      
      
         <{1,...}: StructuralSurface'>'<PropValue{1,...}: <PropValue: Text' Any>'>
      
      | {1,...} 1 ∞ | Sequence of one or more structural surfaces | |
| StructuralSurface | Surface object reference | Name of the structural surface to which a positive interface feature should be added | 
| PropValue{1,...} 1 ∞ | Sequence of one or more property-value pairs | |
| PropValue | Property-value pair | |
| Text | Property name | Property name | 
| Any | Property value | Property value | 
| Mode | Target | 
|---|---|
| Geometry | Global | 
        
          {1,...} PositiveInterface
        
      
    
        Creates a structural surface between three or more points (which may either exist or will be created), adds a positive interface feature to it and directly sets its properties.
      
      
        
          posinterface Point_1 Point_2 (1 0 5) "MaterialMode" "Custom" "Material" SoilMat_1
        
        
          Creates a structural surface between Point_1, Point_2 and a new point with coordinates (0, 0, 5), adds a positive interface feature to it, sets the material mode to "Custom" and the material to SoilMat_1.
        
      
      
        <Point{3,...}: <Point'|<Coords: Number' Number' Number'>'>><PropValue{1,...}: <PropValue: Text' Any>'>
      
      | Point{3,...} 3 ∞ | Sequence of three or more points | |
| Point | Point object reference | Names of the points between which a positive interface should be created | 
| Coords | Coordinates | |
| Number | x | x-coordinate | 
| Number | y | y-coordinate | 
| Number | z | z-coordinate | 
| PropValue{1,...} 1 ∞ | Sequence of one or more property-value pairs | |
| PropValue | Property-value pair | |
| Text | Property name | Property name | 
| Any | Property value | Property value | 
| Mode | Target | 
|---|---|
| Geometry | Global | 
        
          {1} Polygon
          {1} PositiveInterface
        
      
    
        Creates a structural surface from a polycurve and adds a positive interface feature to it and directly sets its properties.
      
      
        
          posinterface Polycurve_8 "MaterialMode" "Custom" "Material" SoilMat_1
        
        
          Creates a structural surface from Polycurve_8, adds a positive interface feature to it, sets the material mode to "Custom" and the material to SoilMat_1.
        
      
      
        Polycurve' <PropValue{1,...}: <PropValue: Text' Any>'>
      
      | Polycurve | Polycurve reference | Name of the polycurve from which a positive interface should be created | 
| PropValue{1,...} 1 ∞ | Sequence of one or more property-value pairs | |
| PropValue | Property-value pair | |
| Text | Property name | Property name | 
| Any | Property value | Property value | 
| Mode | Target | 
|---|---|
| Geometry | Global | 
        
          {1} Polygon
          {1} PositiveInterface