Place Low Impact Development

Used to create a low impact development.

Ribbon

Layout > Layout > Low Impact Development

Workflow

Method - choose the method to describe the boundary of the area:

Pick Points lets you pick a series of points (by clicking in the graphics, Civil AccuDraw, or snapped to other graphics)
Pick Shape lets you select a graphic
Flood Fill lets you pick intersecting graphics

Select Parent Catchment - pick the catchment that the Low Impact Development affects, or Reset if this element has not been created.

Select reference surface - pick a terrain model if you want a graphic to be created in the 3D model (by draping the Low Impact Development boundary over the terrain model) or Reset if you do not want this.

Feature Definition - Defines the feature definition to be assigned to the new Low Impact Development.

Manipulators

Use Element Selection to select the catchment and see its edit manipulators:

Vertex manipulators can be used to move the vertices of the catchment polygon.
The Parent Catchment manipulator can be used to assign or change the parent catchment for the Low Impact Development.

Properties

Select the Low Impact Development and click Properties to access the graphical and spatial properties of the Low Impact Development. Select the Low Impact Development and click Utility Properties to access the hydraulic properties of the Low Impact Development.