Region Options Page (Add Points to Surface Wizard)

Specify a Region Option

Point Cloud extents

Select to extract all visible points within the point cloud extents limited by the point cloud bounding box.

Window

Select to extract points from a point cloud region inside a rectangular selection window.

Window Polygon

Select to extract points from a point cloud region inside a polygonal selection window.

Object

Select to extract point cloud points inside the following Civil objects in the current drawing:

• 2D or 3D polylines
• Circles
• Survey figures
• Feature lines
• Parcels

Mid-Ordinate Distance

Specifies mid-ordinate distance to tessellate arc segments into chords for objects that contain arc segments.

Click to specify mid-ordinate distance directly on the object in the drawing.

Define the Region

Define Region in Drawing

Click to define the point cloud region for extraction by specifying the selection area in the current drawing.