Creating 2D Nodes
Fig.158: Create 2D Nodes option in 2D Modeling Tool list
Fig.159: Create 2D Nodes Tool window
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The ** Boundary Layer** will be directly assigned from the Define Boundary Layer tool, where the layer is saved in the GeoSWMM project.
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Assigning Obstruction layer is optional. However, you can specify Obstruction Layers from:
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Click the “+” sign to add the obstruction layer as selected layer in the list. To remove a layer, select a layer and click “-” sign.
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Assign a DEM raster either from the ArcGIS ToC or by browsing from the computer drives.
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2D Nodes will be stored in the Project geodatabase.
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Click “ Create ” to generate the points. A point layer named “Nodes_2D” will be added to the ArcGIS ToC.