AHGW:Polygon to TIN

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Polygon to TIN dialog

The Polygon to TIN tool is accessed by double-clicking on "ArcGIS Tool icon.png Polygon to TIN" under the "ArcGIS Toolset icon.png TIN" toolset under the "ArcGIS Toolset icon.png Subsurface Analyst" toolset under the "ArcGIS Toolbox icon.png Arc Hydro Groundwater Tools" toolbox. This tool creates creates a projection TIN for use with the Rasters to GeoVolumes tool.

The following fields are available. Required fields are marked with a ArcGIS required - green circle icon.png icon. Fields marked with a ArcGIS Error icon.png icon may either not be supported or the table doesn't exist.

  • ArcGIS required - green circle icon.png Input Polygon Feature – Click the ArcGIS Browse button.png button to bring up the Input Polygon Feature dialog in order to specify the polygon defining the boundary of the TIN to be created.
  • ArcGIS required - green circle icon.png TIN Triangle Spacing – Enter the spacing used to build equilateral triangles inside the TIN. Internal triangle edges will have a length equal to this spacing. The length off the edges along the polygon boundary will be irregular.
  • ArcGIS required - green circle icon.png Output Projection TIN – Click the ArcGIS Browse button.png button to bring up the Input Polygon Feature dialog in order to specify the polygon defining the boundary of the TIN to be created.
  • Spatial Reference – Optional. Click the ArcGIS Select from List button.png button to bring up the Spatial Reference Properties dialog where a spatial reference system can be selected.