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...by connecting points which are known to lie in a stream, street, or other drainage structure. If the entered vertex string crosses triangle edges, a prompt w ...MS:Drainage_Module_Menus#Drainage_TIN_Menu|''TIN'']] menu for the Drainage module) deletes the segment of the stream between two selected stream nodes. An ou

;5.3. Terrain Data Module :[[WMS:Terrain Data Module|Terrain Data Module]]

* '''Export XPX File''' – Saves all stream network, pipe linkage, drainage outlets, and storm drain inlet nodes as an XPX file. * '''Export EPA SWMM File''' – Saves all stream network, pipe linkage, drainage outlets, and storm drain inlet nodes as an EPA SWMM (*.inp) file.

File:WMS TerrainIcon.svg|Terrain Data Module File:Drainage Module Icon.svg|Drainage Module

...'TIN'' or ''DEM'' Drainage module menus, or in the ''Feature Objects'' Map module menu. If a TIN, DEM, or map data are not present, areas and slopes must be

...c Modeling Palette.png|thumb|right|The toolbar for the Hydrologic Modeling module.]] The toolbar for the WMS [[WMS:Hydrologic Modeling Module|Hydrologic Modeling module]] has a variety of tools useful for editing and selecting items within a to

...accounts for stream networks and their associated topology, along with the drainage, channel, and hydrography data defining the project. For more information, In order to create an ArcHydro geodatabase from WMS, first switch to the GIS module and enable ArcObjects. WMS uses the feature objects stored in each coverage

...logic models to be built directly from three different features of the map module: polygons representing basin boundaries, arcs representing a stream network * [[WMS:Drainage|Drainage Coverage]]

...→Stream Arcs''' command (located in the ''DEM'' menu in the Drainage module) is used to create feature arcs from DEM points whose flow accumulation are ...et points to the closest threshold cell when creating them in the Drainage module). The ''Flow Accumulations'' display option can be very useful for identify

...boundaries, so it may be required to import multiple files to make up the drainage coverage in WMS. ...ture objects in the active coverage or by loading the shapefile in the GIS module.

The ''TIN'' menu in the Terrain Data module provides commands for converting TIN data into other data. ...g the '''Create Grid''' command found in the ''Feature Objects'' menu (Map module).

...computed by overlaying either triangles on a TIN or basin polygons (from a drainage coverage) divided into small squares with the GIS data to calculate an Fm a # Select '''OK''' to compute losses for all drainage basins

...leExample.png|thumb|250 px|Examples of arcs drawn over DEM data in the Map module]] ...ular set of information. For example, one coverage could be used to define drainage boundaries, and another coverage could be used to define [[WMS:Land Use Cov

...and from the ''Feature Objects'' menu), and then convert the coverage to a drainage type. ...coverage to another data type (TIN, 2D grid, etc.) using the standard map module conversion processes.

...tions''' command is found in the ''TIN'' and ''DEM'' menus in the Drainage module, as well as the TIN and DEM item right-click menus in the Project Explorer. [[Category:Drainage]]

...ular set of information. For example, one coverage could be used to define drainage boundaries and another coverage could be used to define land use or soil zo ...nce they are created. When WMS is first launched the default coverage is a drainage coverage. When multiple coverages are created, one coverage is designated t

...riting an input file for the primary TOPAZ module DEDNM (Digital Elevation Drainage Network Model). DEDNM requires as input a file containing the elevations (m ...d then WMS will flag it so that TOPAZ does not fill the depression and the drainage computed. This is done using the [[WMS:DEM Point Attributes|''DEM Point Att

In the hydrologic modeling module the Project Explorer displays the identical structure as the topologic tree Right-clicking on the main Hydrologic Tree Data folder [[File:Hydrologic Module Folder.svg|16 px]] allows creating a new folder (at this point a topologic

...age modules. For example even if you have a TIN loaded, but are in the map module the z value will not be displayed.

...'TIN'' or ''DEM'' Drainage module menus, or in the ''Feature Objects'' Map module menu. If a TIN, DEM, or map data are not present, areas and slopes must be ...and in the TIN or DEM Drainage module menus, or in the Feature Objects Map module menu.